# SerMimar® — 3D BIM Coordination, Architectural Masterplanning, Facade Engineering & DfMA Studio (Est. 2008)

> LOD 300–400 Federated BIM Digital Twins, Masterplan Architecture, Hygrothermal Facade Engineering & Container-Ready DfMA Packages — Est. 2008.

## Corporate Governance & Direct Engineering Desk
- **Canonical Root Domain:** https://sermimar.com (Registered 2008-11-27 · 18+ Years Heritage)
- **Legal Entity:** CFY Mühendislik Mim. Dan. Yapı Malz. İnş. San. ve Tic. Ltd. Şti. (Tax ID: 2091289512, MERSIS: 0209128951200001)
- **Founding Partners:** Architect İdris YAĞMAHAN, Civil Engineer Celalettin YAĞMAHAN, Interior Architect M. Furkan YAĞMAHAN
- **Primary GSM & International WhatsApp Desk:** +90 505 507 04 18
- **Istanbul HQ Switchboard (Secondary):** +90 216 614 04 34
- **Email:** info@sermimar.com
- **Headquarters:** Cevizli Mah. Orhan Gazi Cad. No: 24/B, 34846 Maltepe, Istanbul, Türkiye

## Official SerMimar® Sibling Platform Network (Tier-1 Ecosystem)
- **[SerMimar® Yatırım & Hibe](https://sermimar.com.tr):** Official Türkiye investment engineering and EU/TKDK/IPARD rural-industrial grant dossier platform for cold-storage, agro-processing, and production facilities.
- **[SerMimar.Net Yapı Portalı](https://sermimar.net):** Sectoral intelligence portal publishing construction m² cost benchmarks, zoning regulations, material unit rates, and technical building guides.
- **[SerMimar® İskele](https://sermimariskele.com):** Factory-direct manufacturer and global exporter (TR/EN/FR) of EN 12810 H-type facade scaffolding, heavy-duty Ringlock systems, and EN 1004 mobile towers from Gebze OIZ.
- **[SerMimar® Şömine](https://sermimarsomine.com):** Manufacturer of guillotine lift-door hearths, 360° central suspended fireplaces, hydronic boiler inserts, and 8 mm GG20 cast-iron chambers for luxury villas and resorts.

## Canonical Engineering, Masterplan & BIM Capabilities
- [LOD 400 3D BIM Coordination, Architectural Masterplanning & Facade Engineering Studio](https://sermimar.com/): Established in 2008, SerMimar® delivers ISO 19650 LOD 300–400 federated BIM models, masterplan architecture, hygrothermal facade engineering, and DfMA packages worldwide.
- [Engineering-Governed Architecture & LOD 400 BIM Heritage Since 2008](https://sermimar.com/about-studio/): Meet the founding leadership of SerMimar®: Architect İdris YAĞMAHAN, Civil Engineer Celalettin YAĞMAHAN, and Interior Architect M. Furkan YAĞMAHAN.
- [SerMimar® Official Platform Network & Vertically Integrated Group Backbone](https://sermimar.com/sermimar-ecosystem/): Explore the official SerMimar® sibling platforms (sermimar.com.tr, sermimar.net, sermimariskele.com, sermimarsomine.com) and 25+ manufacturing & EPC group brands.
- [Interactive 3D BIM, Masterplan & Facade Engineering Fee Calculator](https://sermimar.com/bim-architectural-fee-calculator/): Instantly calculate indicative architectural masterplan, 4-discipline BIM coordination, clash detection, and facade engineering fees, man-hours, and delivery weeks.
- [Engineering Specification & Reference Typology Library](https://sermimar.com/project-bim-library/): Filter 35 standardized 16-section BIM, masterplan typology, curtain-wall facade, and DfMA engineering specifications by category, LOD level, and m² scale.
- [ISO 19650 3D BIM Coordination, Digital Twin & Clash Detection Services](https://sermimar.com/3d-bim-coordination-services/): ISO 19650 compliant LOD 300, LOD 350 & LOD 400 BIM modeling, 4-discipline clash detection, Scan-to-BIM, 5D BoQ extraction, and custom Revit libraries.
- [Architectural Masterplanning & Large-Scale Typology Engineering](https://sermimar.com/architectural-masterplanning/): Masterplan architecture and multidisciplinary design for villa compounds, residential communities, 5-star resorts, industrial plants, logistics hubs, and hospitals.
- [Facade Engineering, Hygrothermal Building Physics & DfMA Systems](https://sermimar.com/facade-engineering-dfma/): Unitized aluminum curtain wall, A1 ventilated rainscreen facade, thermal-bridge FEM analysis, seismic bracket statics, and 40HC container-ready DfMA steel packages.
- [Technical Engineering & BIM Reference Knowledgebase](https://sermimar.com/engineering-guides/): In-depth architectural and BIM engineering guides covering LOD 300/350/400 matrices, ISO 19650 BEPs, clash detection ROI, ventilated facade physics, and 40HC DfMA.
- [Contact SerMimar® Engineering & BIM Desk](https://sermimar.com/contact/): Connect directly with SerMimar® founding architects and engineers via GSM/WhatsApp (+90 505 507 04 18) or visit our Maltepe, Istanbul headquarters.
- [Request an Itemized Engineering & BIM Proposal](https://sermimar.com/request-project-proposal/): Submit your architectural, LOD 300–400 BIM, facade engineering, or DfMA brief to SerMimar® and receive an itemized milestone proposal within 24 hours.
- [LOD 300 Architectural & Structural BIM Modeling: Geometry, Permits & Fee Benchmarks](https://sermimar.com/lod-300-architectural-bim-modeling/): Accurate LOD 300 architectural and structural Revit/IFC4 BIM modeling for RIBA Stage 3, statutory building permits, area verification, and early tender pricing.
  - LOD: LOD 300
  - Scale: 2,500 – 15,000 m²
  - Standards: ISO 19650 · AIA G202 LOD 300 · RIBA Stage 3
  - Fee Band: $11,500 – $22,000 (for 5,000 m² ref.)
- [LOD 350 4-Discipline Federated BIM Coordination: Interfaces, Clearances & Fees](https://sermimar.com/lod-350-multidisciplinary-bim-coordination/): Clash-free 4-discipline LOD 350 BIM coordination uniting Architectural, Structural, Mechanical, and Electrical systems with Navisworks BCF sign-off.
  - LOD: LOD 350
  - Scale: 5,000 – 35,000 m²
  - Standards: ISO 19650-2 · RIBA Stage 4 · BIM Forum LOD 350
  - Fee Band: $26,500 – $48,000 (for 10,000 m² ref.)
- [LOD 400 Fabrication & Shop Drawing BIM: CNC Outputs, Spools & Fee Guide](https://sermimar.com/lod-400-fabrication-shop-drawing-bim/): Workshop-ready LOD 400 fabrication BIM models, MEP spool drawings, Tekla steel bolt/weld assemblies, facade shop drawings, and exact procurement BoQs.
  - LOD: LOD 400
  - Scale: 3,000 – 40,000 m²
  - Standards: ISO 19650 · AIA LOD 400 · EN 1090 EXC2/EXC3
  - Fee Band: $32,000 – $58,000 (for 10,000 m² ref.)
- [3D BIM Clash Detection & Engineered Resolution: Tolerances, Workflow & Fees](https://sermimar.com/3d-bim-clash-detection-resolution/): Independent and turnkey 3D BIM clash detection, hard/soft clearance rule matrices, and engineered resolution across Architectural, Structural, and MEP models.
  - LOD: LOD 350 / 400
  - Scale: 5,000 – 75,000 m²
  - Standards: ISO 19650 · Navisworks Manage · Solibri · BCF 2.1/3.0
  - Fee Band: $9,500 – $24,000 (for 15,000 m² audit & resolution)
- [ISO 19650 BIM Execution Plan (BEP) & CDE Governance: Standards, Scope & Fees](https://sermimar.com/iso-19650-bim-execution-plan-governance/): Authoritative ISO 19650 Information Management: Exchange Information Requirements (EIR), BIM Execution Plans (BEP), MIDP matrices, and CDE configuration.
  - LOD: ISO 19650 EIR / BEP
  - Scale: 10,000 – 250,000+ m²
  - Standards: BS EN ISO 19650-1/2/3/5 · UK BIM Framework · COBie
  - Fee Band: $6,500 – $18,500 (Governance & Setup Package)
- [Scan-to-BIM Point Cloud Modeling: Millimeter Tolerances, Scope & Fee Guide](https://sermimar.com/scan-to-bim-laser-survey-modeling/): High-precision USIBD LOA 30/40 Scan-to-BIM conversion of terrestrial LiDAR laser point clouds (.E57, .RCP, .LAS) into parametric Revit and IFC4 models.
  - LOD: LOD 300 / 350 (LOA 30)
  - Scale: 1,500 – 50,000 m²
  - Standards: USIBD LOA 30/40 · ISO 19650 · .E57 / .RCP to .RVT/.IFC4
  - Fee Band: $8,800 – $19,500 (for 6,000 m² LOA 30 ref.)
- [5D BIM Quantity Take-Off (BoQ) & Cost Estimation: Precision, Formats & Fees](https://sermimar.com/5d-bim-quantity-takeoff-boq-estimation/): Model-driven 5D BIM quantity take-offs (QTO) and itemized Bills of Quantities (BoQ) aligned with RICS NRM2, DIN 276, and Uniclass for ±2% tender certainty.
  - LOD: 5D BIM (LOD 350/400)
  - Scale: 5,000 – 100,000 m²
  - Standards: RICS NRM1/NRM2 · SMM7 · Uniclass 2015 · DIN 276
  - Fee Band: $7,500 – $18,000 (for 12,000 m² 5D BoQ package)
- [MEP & HVAC Spatial BIM Coordination: CSD, Plantrooms & Fee Benchmarks](https://sermimar.com/mep-hvac-bim-spatial-coordination/): High-density Mechanical, Electrical, Plumbing & Fire Protection BIM modeling (LOD 350/400), Combined Services Drawings (CSD), and plantroom spooling.
  - LOD: LOD 350 / 400 MEP
  - Scale: 4,000 – 60,000 m²
  - Standards: ASHRAE · CIBSE · NFPA 13/20 · DW144 · EN 12056
  - Fee Band: $16,000 – $34,000 (for 8,000 m² complex MEP)
- [Structural Steel & Precast BIM Detailing: Connections, CNC Files & Fee Guide](https://sermimar.com/structural-steel-precast-bim-detailing/): Eurocode 3/8 and AISC structural steel & precast concrete LOD 400 BIM detailing: moment/braced connections, CNC DSTV (.NC1) files, and erection GA drawings.
  - LOD: LOD 350 / 400 Steel
  - Scale: 2,000 – 50,000 m²
  - Standards: Eurocode 3 & 8 · AISC 360/341 · EN 1090-2 · TBDY 2018
  - Fee Band: $14,000 – $32,000 (for 10,000 m² / ~450–600t steel ref.)
- [Custom Revit Family & Manufacturer BIM Libraries: Standards, Scope & Fees](https://sermimar.com/custom-revit-family-manufacturer-libraries/): Lightweight, NBS & ISO 19650 compliant parametric Revit families (.RFA) and IFC4 BIM object libraries for facade, HVAC, lighting, hearth, and building material manufacturers.
  - LOD: LOD 300 / 400 .RFA
  - Scale: 10 – 500+ Product SKUs
  - Standards: ISO 19650 · NBS BIM Object Standard · Uniclass · IFC4 Psets
  - Fee Band: $2,800 – $12,500 (for 15 – 80 Parametric SKU Families)
- [Architectural Construction Documentation (CD Sets): Details, Scope & Fees](https://sermimar.com/architectural-construction-documentation-sets/): BIM-derived 1:50, 1:20, and 1:5 Architectural Construction Documentation (AIA CD / RIBA Stage 4 / HOAI LP 5 Ausführungsplanung) for developers and design studios.
  - LOD: RIBA Stage 4 / AIA CD
  - Scale: 2,000 – 45,000 m²
  - Standards: RIBA Stage 4 · AIA Construction Docs · HOAI LP 5 · ISO 128
  - Fee Band: $14,500 – $29,000 (for 5,000 m² full CD package)
- [As-Built BIM & COBie Digital Twin Handover: Asset Data, Scope & Fees](https://sermimar.com/as-built-bim-digital-twin-handover/): ISO 19650-3 compliant As-Built BIM verification, redline/laser-scan reconciliation, and COBie 2.4 asset data handover for CAFM/IWMS facility operations.
  - LOD: LOD 500 / COBie Digital Twin
  - Scale: 5,000 – 150,000 m²
  - Standards: ISO 19650-3 · COBie 2.4 · IFC4 · UK Golden Thread
  - Fee Band: $11,000 – $27,500 (for 15,000 m² As-Built & COBie)
- [20-Villa Gated Compound Masterplan: Site Grading, Plans & Fee Benchmarks](https://sermimar.com/20-villa-gated-compound-masterplan/): Complete architectural masterplanning, stepped hillside grading, 4-discipline LOD 350 BIM, and 5D cost engineering for 15–25 luxury gated villa compounds.
  - LOD: Masterplan + LOD 350 BIM
  - Scale: 20 Villas · 6,000 – 9,500 m² GFA
  - Standards: ISO 19650 · Eurocode 8 / TBDY 2018 · Passive Solar Site Grading
  - Fee Band: $24,000 – $44,000 (Full Masterplan + 3 Villa Typologies BIM)
- [100-Unit Residential Community Masterplan: Efficiency, Parking & Fee Guide](https://sermimar.com/100-unit-residential-community-masterplan/): High-efficiency masterplanning and 4-discipline LOD 350 BIM for 80–150 unit low/mid-rise residential developments with optimized subterranean parking.
  - LOD: Masterplan + LOD 350 BIM
  - Scale: 80–150 Units · 14,000 – 28,000 m² GFA
  - Standards: ISO 19650 · Eurocode 2/8 · TBDY 2018 · NFPA 101 / EN
  - Fee Band: $36,000 – $68,000 (for ~18,000 m² Multi-Block Estate)
- [5-Star Resort & Coastal Hotel Architecture: BoH Flows, MEP BIM & Fee Guide](https://sermimar.com/five-star-resort-hotel-architectural-design/): International operator-compliant 5-star resort and hotel architecture, Back-of-House (BoH) separation, high-density hospitality MEP BIM, and acoustic room detailing.
  - LOD: Masterplan + LOD 350/400
  - Scale: 150–350 Keys · 18,000 – 45,000 m²
  - Standards: International Hotel Brand Standards · NFPA · ASHRAE · Acoustic Rw 58dB
  - Fee Band: $62,000 – $118,000 (for ~25,000 m² / 200-Key Resort)
- [Boutique Hotel & Alpine Chalet Design: Cold Envelope, Spa BIM & Fees](https://sermimar.com/boutique-hotel-chalet-hospitality-design/): Architectural masterplanning and cold-climate LOD 350 BIM for 30–80 key boutique hotels, ski chalets, wellness resorts, and vineyard lodges.
  - LOD: Masterplan + LOD 350 BIM
  - Scale: 30–80 Keys · 3,500 – 9,000 m²
  - Standards: Eurocode 1 Snow/Wind · EN ISO 6946 Cold Envelope · NFPA / EN Fire
  - Fee Band: $19,500 – $38,000 (for ~5,000 m² Boutique Resort)
- [10,000 m² Industrial Manufacturing Plant Design: Crane Spans, BIM & Cost](https://sermimar.com/10000-m2-industrial-manufacturing-plant-design/): Complete architectural, overhead-crane structural steel (LOD 400), heavy power/compressed-air MEP, and truck-flow masterplanning for 5,000–20,000 m² factories.
  - LOD: Masterplan + LOD 400 Steel/MEP
  - Scale: 5,000 – 20,000 m² Plant
  - Standards: Eurocode 3/8 · EN 1090 · FM Global / NFPA · ISO 19650
  - Fee Band: $21,500 – $42,000 (for 10,000 m² Factory Masterplan + LOD 400 BIM)
- [25,000 m² Logistics & Distribution Hub Design: Racking Grid, Docks & Fees](https://sermimar.com/25000-m2-logistics-distribution-hub-design/): Institutional A-class high-bay logistics hub design: VNA racking grid optimization, TR34 DM1/FM1 superflat slabs, ESFR sprinkler BIM, and 35 m truck courts.
  - LOD: Masterplan + LOD 350/400
  - Scale: 15,000 – 50,000 m² High-Bay
  - Standards: TR34 Superflat Slab · NFPA 13 ESFR · FM Global · LEED / BREEAM
  - Fee Band: $38,000 – $72,000 (for 25,000 m² Logistics Hub BIM)
- [Cold-Chain Storage & Food Processing Facility Design: Vapor Box, MEP & Fees](https://sermimar.com/cold-chain-food-processing-facility-design/): HACCP & BRCGS compliant cold-chain warehouse (-25°C blast/frozen, +2°C chilled, Controlled Atmosphere) and agro-food processing BIM & thermal envelope engineering.
  - LOD: Masterplan + LOD 350/400 Cold Chain
  - Scale: 3,000 – 15,000 m² (-25°C / +4°C / CA)
  - Standards: HACCP / BRCGS / IFS · Sub-Slab Frost Heave Protection · TKDK/IPARD Ready
  - Fee Band: $18,500 – $36,000 (for 6,000 m² Multi-Temp Cold Facility)
- [Corporate Headquarters & Office Plaza Design: Core Efficiency, Facade & Fees](https://sermimar.com/corporate-headquarters-office-plaza-design/): Class-A corporate HQ and office plaza architecture & LOD 350/400 BIM: 82%+ net-to-gross core efficiency, raised-floor MEP, unitized curtain wall, and LEED/WELL.
  - LOD: Masterplan + LOD 350/400 Class-A Office
  - Scale: 5,000 – 30,000 m² Corporate HQ
  - Standards: LEED Gold / WELL · EN 13830 Curtain Wall · ISO 19650 · BCO Guide
  - Fee Band: $34,000 – $68,000 (for 12,000 m² Corporate HQ BIM)
- [Private Hospital & Medical Center Architecture: Clinical Flows, MEP BIM & Fees](https://sermimar.com/private-hospital-medical-center-architecture/): Hospital and surgical center architecture & LOD 400 BIM: ISO 14644 laminar OR theatres, medical gas piping, MRI/LINAC shielding, and base-isolated seismic statics.
  - LOD: LOD 350 / LOD 400 Healthcare BIM
  - Scale: 6,000 – 45,000 m² Hospital / Medical Center
  - Standards: HTM / HBN · FGI Guidelines · ISO 14644 Cleanroom · Seismic Importance I=1.5
  - Fee Band: $58,000 – $112,000 (for 15,000 m² Hospital Full LOD 400 BIM)
- [Educational Campus & R&D Center Architecture: Labs, Acoustics & BIM Fees](https://sermimar.com/educational-campus-rnd-center-architecture/): K-12 school, university faculty, and R&D laboratory campus masterplan & BIM: BB93 acoustics, fume-hood VAV exhaust, sports auditoriums, and seismic safety.
  - LOD: Masterplan + LOD 350 Campus BIM
  - Scale: 5,000 – 35,000 m² School / University / R&D
  - Standards: BB93 School Acoustics · ASHRAE Lab Ventilation · LEED Campus · EN 1998
  - Fee Band: $28,000 – $56,000 (for 10,000 m² Campus / R&D Center BIM)
- [Mixed-Use Commercial & Lifestyle Center Design: Transfer Grids, MEP & Fees](https://sermimar.com/mixed-use-commercial-podium-architecture/): Mixed-use commercial retail podium + residential/office tower masterplanning & LOD 350 BIM: structural transfer grids, F&B grease/flue shafts, and atrium smoke control.
  - LOD: Masterplan + LOD 350 Mixed-Use BIM
  - Scale: 10,000 – 60,000 m² Retail Podium + Tower
  - Standards: Transfer Slab Eurocode 2/8 · NFPA 92 Atrium Smoke · Separate Metering BIM
  - Fee Band: $52,000 – $98,000 (for 22,000 m² Mixed-Use Development)
- [Modular Workforce Camp & Village Masterplan: IFC/EBRD Specs, DfMA & Fees](https://sermimar.com/modular-workforce-camp-village-masterplan/): IFC/EBRD compliant 200–5,000 person modular workforce camp masterplanning, 40HC flat-pack & light-gauge steel LOD 400 DfMA, dining halls, and off-grid utilities.
  - LOD: Masterplan + LOD 400 Modular DfMA
  - Scale: 200 – 5,000 Person Camp Village
  - Standards: IFC / EBRD Workers’ Accommodation · 40HC Flat-Pack / LGS · -40°C to +55°C
  - Fee Band: $19,500 – $42,000 (for 500–1,500 Person Camp Masterplan + DfMA BIM)
- [Industrial Adaptive Reuse & Building Repositioning: Scan-to-BIM, Retrofit & Fees](https://sermimar.com/industrial-adaptive-reuse-building-repositioning/): Convert aging factories, warehouses, and Class-C offices into modern tech campuses, boutique hotels, or showrooms via LiDAR Scan-to-BIM, seismic retrofit, and envelope upgrade.
  - LOD: Scan-to-BIM + LOD 350 Retrofit
  - Scale: 2,500 – 25,000 m² Existing Asset
  - Standards: LiDAR Point Cloud ±5 mm · Eurocode 8 Part 3 / TBDY Ch.15 · Embodied Carbon
  - Fee Band: $21,000 – $44,000 (for 6,500 m² Scan-to-BIM + Adaptive Reuse Package)
- [Unitized & Stick Curtain-Wall Engineering: Wind Statics, LOD 400 Details & Fees](https://sermimar.com/unitized-stick-aluminum-curtain-wall-engineering/): EN 13830 & CWCT aluminum curtain-wall facade engineering: stick and unitized cassette detailing, wind-load mullion statics, EPDM pressure-equalized drainage, and CNC BOMs.
  - LOD: LOD 400 Facade Shop Engineering
  - Scale: 2,000 – 35,000 m² Facade Area
  - Standards: EN 13830 · CWCT Sequence B · EN 12154 Watertightness · ASTM E283/E331
  - Fee Band: $14,500 – $32,000 (for 6,000 m² Facade Engineering & Shop Set)
- [Class A1 Ventilated Rainscreen Facade Engineering: Subframe, Cavity & Fees](https://sermimar.com/a1-ventilated-rainscreen-fibercement-facade/): EN 13501-1 Class A1/A2 non-combustible ventilated rainscreen facade engineering: fiber-cement, terracotta, sintered stone, cavity fire barriers, and subframe statics.
  - LOD: LOD 350 / LOD 400 Rainscreen BIM
  - Scale: 2,500 – 40,000 m² Ventilated Envelope
  - Standards: EN 13501-1 Class A1/A2-s1,d0 · CWCT Rainscreen · DIN 18516-1 · Thermal Break Brackets
  - Fee Band: $13,500 – $29,500 (for 7,500 m² Ventilated Rainscreen Package)
- [Thermal-Bridge & Hygrothermal Envelope Analysis: ISO 10211 FEM, fRsi & Fees](https://sermimar.com/thermal-bridge-hygrothermal-envelope-analysis/): 2D/3D finite-element thermal-bridge calculations (Ψ & χ per EN ISO 10211), fRsi surface condensation audits (EN ISO 13788), and transient WUFI moisture modeling.
  - LOD: 2D/3D FEM Thermal & WUFI Physics
  - Scale: Full Building Envelope Audit
  - Standards: EN ISO 10211 (Ψ & χ) · EN ISO 13788 (fRsi ≥ 0.75) · EN 15026 WUFI · Passive House / RE2020
  - Fee Band: $4,800 – $14,500 (for 12–30 Critical Envelope Junction FEM Audits)
- [EI120 Fire-Rated & Acoustic Facade Detailing: dBA Mapping, Assemblies & Fees](https://sermimar.com/ei120-fire-rated-acoustic-facade-detailing/): Airport, highway, and high-rise acoustic facade engineering (EN ISO 12354-3 Rw+Ctr up to 52 dB) combined with EI60/EI120 fire-rated spandrels and perimeter firestops.
  - LOD: LOD 350 / LOD 400 Fire & Acoustic BIM
  - Scale: Airport / Highway / High-Rise Envelopes
  - Standards: EN 13501-2 EI60/EI120 · EN ISO 12354-3 Facade Rw+Ctr · STC 42–55 dB · ASTM E2307
  - Fee Band: $11,500 – $26,000 (for 8,000 m² Fire & Acoustic Envelope Package)
- [Seismic Facade Subframe & Bracket Engineering: Drift Joints, Anchors & Fees](https://sermimar.com/seismic-facade-subframe-bracket-engineering/): Eurocode 8, ASCE 7 Ch.13 & TBDY 2018 §6 non-structural seismic facade engineering: inter-story drift joints, GRC/precast/stone secondary steel, and EN 1992-4 anchor calcs.
  - LOD: LOD 400 Structural Facade Statics
  - Scale: PGA 0.25g – 0.60g Seismic Zones
  - Standards: Eurocode 8 Non-Structural (§4.3.5) · ASCE 7 Ch.13 · TBDY 2018 §6 · EN 1992-4 Anchors
  - Fee Band: $8,500 – $22,000 (for Signed Secondary Steel & Seismic Anchor Package)
- [DfMA Light-Gauge Steel Framing Packages: EN 1993-1-3 Statics, CNC & Fees](https://sermimar.com/dfma-light-gauge-steel-framing-packages/): EN 1993-1-3 & AISI S100 cold-formed light-gauge steel (S350GD+Z275) DfMA engineering: machine-ready CNC files, shear-wall hold-downs, MEP service holes, and panel assembly sets.
  - LOD: LOD 400 CNC Roll-Forming DfMA
  - Scale: 150 – 15,000 m² LGS Developments
  - Standards: EN 1993-1-3 Cold-Formed · AISI S100 · S350GD+Z275/AZ150 · Vertex BD / FrameCAD
  - Fee Band: $6,500 – $19,500 (for Villa Compound / Multi-Unit LGS DfMA Package)
- [40HC Container-Optimized Modular DfMA Design: Nesting, Lifting & Fees](https://sermimar.com/40hc-container-optimized-modular-dfma-design/): Export modular architecture engineered from day one around 40ft High-Cube (12,032 × 2,352 × 2,698 mm) logistics—eliminating oversize Out-of-Gauge freight surcharges.
  - LOD: LOD 400 Container-Optimized DfMA
  - Scale: Volumetric 3D Pods & Panelized Flat-Pack
  - Standards: ISO 668 / ISO 1496 CSC · 40ft High-Cube (12,032 × 2,352 × 2,698 mm) · CE / UKCA
  - Fee Band: $9,500 – $26,000 (for Prototype + Multi-Unit 40HC DfMA Engineering)
- [Industrial Roof & Sandwich Panel Envelope Design: Standing-Seam, Solar & Fees](https://sermimar.com/industrial-roof-sandwich-panel-envelope-design/): Zero-leak industrial roof and wall envelope engineering: boltless aluminum standing-seam (Kalzip-style), TPO membrane decks, FM Approved rockwool/PIR panels, and non-penetrating solar PV clamps.
  - LOD: LOD 350 / LOD 400 Industrial Envelope
  - Scale: 5,000 – 80,000 m² Roof & Cladding
  - Standards: FM Approved 4470/4880 · Standing Seam Aluminum/TPO · EN 14509 Sandwich Panels
  - Fee Band: $11,000 – $25,000 (for 15,000 m² Industrial Roof & Facade Shop Package)
- [Architectural Solar Shading & Kinetic Louvers: Parametric Physics, Statics & Fees](https://sermimar.com/architectural-solar-shading-kinetic-louvers/): Climate-driven architectural solar shading engineering: Grasshopper/Ladybug radiation tuning, extruded aluminum aerofoil fins, GRC/perforated mashrabiya screens, and thermal-break outrigger brackets.
  - LOD: Parametric Solar + LOD 400 Louver BIM
  - Scale: 1,000 – 25,000 m² Shading Envelope
  - Standards: Rhino/Grasshopper Ladybug Radiation · EN 13659 Wind Resistance · Thermal-Break Outriggers
  - Fee Band: $8,800 – $23,000 (for Solar Radiation Optimization + LOD 400 Louver Shop Set)
- [Architectural Fireplace, Flue & Villa Envelope BIM: Draft Physics, Details & Fees](https://sermimar.com/architectural-fireplace-flue-villa-envelope-bim/): LOD 400 BIM integration of guillotine lift-door, 360° suspended, and hydronic fireplaces into modern airtight villas and ski resorts: EN 1856-1 T600 flues, roof firestops, and combustion air.
  - LOD: LOD 400 Hearth, Flue & Roof Envelope BIM
  - Scale: Luxury Villas, Chalets & Resort Lounges
  - Standards: EN 13229 Insets · EN 1856-1 T600 Double-Wall Chimney · Make-Up Air Balance · Zero Smoke Rollback
  - Fee Band: $2,900 – $7,800 (Standalone Multi-Villa Hearth BIM, or Included in Villa Masterplan)
- [UK & Ireland BIM & Architectural Engineering Partner (ISO 19650 · RIBA Stages 2–5)](https://sermimar.com/uk-ireland-iso-19650-riba-bim-studio/): Dedicated RIBA Stages 2–5 architectural production, UK ISO 19650 National Annex BIM, Building Safety Act Golden Thread, COBie, and CWCT Class A1 facade engineering.
- [Germany, Austria & Switzerland BIM Engineering (HOAI LP 2–5 · VDI 2552 · DIN)](https://sermimar.com/germany-austria-switzerland-hoai-bim-engineering/): HOAI Leistungsphasen 2–5 Werkplanung, VDI 2552 BIM, DIN 276/277 cost/area schedules, GEG thermal-bridge physics, and OpenBIM IFC4 coordination for DACH markets.
- [UAE & Saudi Arabia BIM, Hospitality Masterplanning & Facade Engineering Studio](https://sermimar.com/uae-saudi-arabia-bim-masterplan-engineering/): Dubai Municipality BIM Mandate, Saudi Building Code (SBC), Estidama/Mostadam green building, Vision 2030 hospitality/villa masterplans, and LOD 400 contractor shop-drawing pods.
- [France & Benelux BIM & Envelope Engineering (PRO / DCE / EXE · RE2020 · DTU)](https://sermimar.com/france-benelux-eurocode-re2020-bim-design/): French Loi MOP phases (APS, APD, PRO, DCE, EXE, DOE), NF DTU technical rules, RE2020 low-carbon envelope physics, CSTB Avis Technique facades, and Benelux OpenBIM.
- [Nordics & Scandinavia OpenBIM, Precast/Steel & Cold-Climate Envelope Studio](https://sermimar.com/nordics-scandinavia-openbim-cold-climate-envelope/): Nordic OpenBIM (Statsbygg SIMBA, Senate COBIM, CoClass, CCS, NS 3451), Tekla precast/steel LOD 400, and sub-arctic U ≤ 0.12 W/m²K hygrothermal envelope engineering.
- [Uzbekistan, Kazakhstan & Azerbaijan Seismic Masterplanning & LOD 400 BIM](https://sermimar.com/uzbekistan-kazakhstan-azerbaijan-seismic-masterplan/): High-seismic (7–9 Ball / PGA 0.35g–0.50g) masterplanning, industrial factories, mixed-use developments, and Eurocode + ShNK / SNiP / SP dual-compliant BIM across Central Asia & Caucasus.
- [Romania, Bulgaria & Balkans Industrial, Hospitality & Seismic BIM Studio](https://sermimar.com/romania-bulgaria-balkans-industrial-resort-bim/): DTAC / PTh + DDE engineering for Romania (P100-1 seismic, ISU fire), Bulgaria, Serbia, Montenegro & Albania coastal resorts, EU-funded factories, and logistics parks.
- [USA & Canada BIM Production & Construction Documentation Partner (AIA · IBC · Imperial)](https://sermimar.com/usa-canada-aia-lod-bim-production-partner/): Overnight cycle advantage for US & Canadian architects and GCs: native Imperial (Feet-Inches) SD/DD/CD Revit sets, BIMForum LOD 350/400, IBC/ADA/NFPA checks, and CSI MasterFormat.
- [LOD 300 vs. LOD 350 vs. LOD 400 in BIM: Engineering Tolerances, Deliverables & Cost Guide](https://sermimar.com/lod-300-vs-350-vs-400-bim-specification-guide/): Comprehensive engineering comparison of BIM Level of Development LOD 300, LOD 350, and LOD 400: geometry, interface brackets, MEP clearances, 5D BoQ accuracy, and fees.
- [How to Structure an ISO 19650 BIM Execution Plan (BEP): CDE, Naming & MIDP Guide](https://sermimar.com/how-to-structure-iso-19650-bim-execution-plan/): Step-by-step engineering guide to authoring a practical ISO 19650-2 BIM Execution Plan (BEP): EIR alignment, CDE WIP/Shared/Published states, Shared Coordinates, MIDP, and COBie.
- [Eliminating Site Rework with 3D BIM Clash Detection: Tolerances, Matrix & ROI](https://sermimar.com/eliminating-site-rework-with-3d-clash-detection/): Engineering guide to Navisworks & Solibri 3D clash detection: Hard vs. Soft clearance clashes, MEP hierarchy rules, Builder’s Work Openings (BWIC), and documented CAPEX ROI.
- [DfMA Modular Grid & 40HC Container Architecture Guide: Dimensions, Statics & Freight Math](https://sermimar.com/dfma-modular-grid-40hc-container-architecture-guide/): Engineering guide to Design for Manufacture and Assembly (DfMA): internal 40HC container clearances, Volumetric 3D vs. 2D Panelized + Wet-Pod hybrids, crane lifting statics, and ocean freight math.
- [Ventilated Rainscreen Facade Engineering: Hygrothermal Stack Effect, Class A1 Fire & Statics](https://sermimar.com/ventilated-rainscreen-facade-hygrothermal-fire-guide/): Deep engineering guide to back-ventilated rainscreen facades (VHF): pressure-equalized cavities, EN 13501-1 Class A1/A2 fire barriers, point thermal bridges (χ), and fixed/sliding statics.
- [Outsourcing BIM & Architectural Engineering to Türkiye: Why Istanbul Outperforms Offshore Drafting](https://sermimar.com/outsourcing-bim-architectural-engineering-to-turkiye/): Executive comparison of outsourcing BIM & architectural engineering to Istanbul, Türkiye vs. onshore Europe/UK/US or distant Asian drafting shops: GMT+3 overlap, Eurocodes, EPC heritage, and DfMA.
- [Industrial Plant & Logistics Campus Masterplan Criteria: Grids, Ramps, TR34 & ESFR](https://sermimar.com/industrial-plant-logistics-campus-masterplan-criteria/): Engineering guide to industrial manufacturing & Class-A logistics masterplanning: racking-first column grids, 35 m truck courts, TR34 superflat slabs, ESFR fire, and crane/PV roofs.
- [Point Cloud Laser Scanning to BIM Tolerance Standards: USIBD LOA, Registration & QA](https://sermimar.com/point-cloud-laser-scanning-to-bim-tolerance-standards/): Engineering guide to terrestrial LiDAR Scan-to-BIM tolerances: USIBD LOA 10–50 (Level of Accuracy), Orthogonality vs. True Deformed As-Built modeling, registration targets, and QA.

## Integrated Group Manufacturing & Engineering Backbone (Tier-2)
- **[Yağmahan Holding](https://yagmahan.com):** Corporate parent umbrella uniting 25+ engineering, roll-forming steel, building envelope, and turnkey EPC contracting brands since 1980.
- **[SerBuild](https://www.serbuild.com):** International manufacturing and export platform converting SerMimar LOD 400 DfMA models into pre-engineered structural and light-gauge steel buildings.
- **[SerSourcing](https://sersourcing.com):** Architect-led buying office in Türkiye executing factory audits, technical spec verification, and multi-supplier 40HC container consolidation.
- **[CFY Mimarlık](https://cfymimarlik.com):** Domestic residential villa, corporate office, and clinic interior architecture and engineer-supervised turnkey renovation studio.
- **[CFY Mühendislik](https://www.cfymuhendislik.com):** Structural seismic performance assessment, CFRP carbon-fiber and steel-jacket retrofitting, and structural supervision practice.
- **[4Proje](https://4proje.com):** Municipal building permit coordination across architectural, structural, mechanical, and electrical disciplines across Türkiye.
- **[SerParsel](https://www.serparsel.com):** Digital cadastral parcel feasibility, floor-area-ratio optimization, and zoning envelope analytics platform.
- **[SerFibro · SerPan · SerProfil](https://www.serfibro.com):** Group manufacturing lines producing A1 non-combustible fiber-cement boards, insulated facade/roof panels, and galvanized C/U framing profiles.