Your 1-Stop Structural Engineering Firm

Tadjer-Cohen-Edelson Associates, Inc. (TCE) has provided trusted structural engineering services since 1962. Founded by Zivan Cohen and the late Dick Tadjer, our firm has grown into a go-to partner for architects, developers, building owners, property management companies, and hotel operators across the US and abroad seeking reliable, code-compliant, and cost-effective structural and building envelope solutions. From new building design to structural assessments, repair/renovations, building envelope consulting, and forensic investigations, TCE delivers engineering expertise that protects and extends the life of your buildings. Our clients value our responsiveness, technical precision, and commitment to solving complex structural challenges - on time and within budget. Click here to learn more.

Our Mission

Building the Future and Preserving the Past: Since 1962, we’ve driven engineering excellence with innovative, cost-effective structural solutions that protect the environment and empower communities.

Our Services

New Construction

TCE creates innovative and economical designs utilizing state of the art technology.

Repair & Restoration

TCE extends the life and serviceability of buildings

Waterproofing & Building Envelope

Relying on experience gained through repair and restoration to provide long-lasting solutions.

YOUR LICENSED STRUCTURAL ENGINEERING PARTNER THROUGHOUT USA-CANADA

Trusted to Deliver Structural Engineering Solutions Across US and Continents​

Trusted to Deliver Structural Engineering Solutions Across U.S. and Continents​

Lasting structures start with conversations

TCE + YOUR building needs

Our client-centric approach over 60 years of business has earned us the status of a nationally recognized structural engineering consulting firm. Backed by a team of 40+ licensed structural engineers and dedicated support staff, TCE & Associates specializes in restoring and designing safe, efficient, and durable structures across a wide range of sectors. With decades of industry experience, our diverse team brings deep technical expertise and forward-thinking innovation to every phase of the process - from concept through completion.

Lafayette Towers
Washington, DC
Goodwin House
Falls Church, VA
McCracken Apartments
Washington, DC
Solaire Metro Apartments
Silver Spring, MD

TESTIMONIALS

Need Structural Solutions?
consult our trusted engineering team