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Simpson Gumpertz & Heger

Company Address

1625 Eye St. NW
Suite 900
Washington, DC

Website

Company Type

Architecture Firm, Building Enclosure Commissioning, Consultant, Engineering (Design) Firm, Other, Sustainability

Sectors Served

Commercial Office, Community Services, Government (Federal), Healthcare, Higher Education, Historic Preservation, Hospitality, Houses of Worship, Industrial, K-12 Schools, Mixed-Use, Multifamily Housing: Affordable, Multifamily Housing: Market-Rate, Retail, Senior Care Facilities

Professional Services

Building Engineering Design, Commissioning / Retrocommissioning, Exterior Facade / Building Envelope

Professional Certifications

Building Commissioning professional (BCXP) Certification, Certified Commissioning Authority (CxA) Certification, Leadership in Energy and Environmental Design, Accredited Professional (LEED AP), Phius+ (Passive House Institute US) Raters or Verifier, Professional Engineer (PE), Registered Architect (RA)

Majority owner from a historically disadvantaged community?

Yes

Summary

Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges. We leverage our collective and diverse experience, technical expertise, and industry knowledge of structures and building enclosures, advanced analysis, performance & code consulting, and applied science & research to deliver unrivaled, comprehensive solutions that drive superior performance. SGH offers a full range of engineering services for building enclosures and structures, including:
- Condition assessment
- Analysis of existing thermal performance
- Energy modeling
- Daylighting analysis
- Computational comparison of energy upgrade options
- Preparation of design documents
- Design consulting to architects for new construction and rehabilitation
- Building enclosure commissioning to owners
- Investigation of performance issues, including water leakage and condensation
- Litigation support as expert witness
- Laboratory analysis
- Construction field quality control and testing
o Infrared thermography
o Whole building air leakage testing
o Fenestration chamber testing
o Air barrier auditing

Take action

Visit the Simpson Gumpertz & Heger website for more information.

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