Certerra Tops Zweig Group’s 2026 Hot Firm List with No. 2 Ranking…

Event summary

Certerra ranked No. 2 on Zweig Group’s 2026 Hot Firm List, recognizing the top 100 fastest-growing AEC firms in the U.S. and Canada.
The ranking is based on a three-year blended score of percentage and dollar revenue growth.
Certerra has unified over 20 businesses since 2021, operating 65+ offices and lab facilities with 1,800+ employees.
The firm provides technology-enabled TIC services in materials engineering and earth sciences.

The big picture

Certerra’s No. 2 ranking on Zweig Group’s 2026 Hot Firm List underscores its strategic expansion and operational excellence in the AEC sector. The firm’s growth trajectory aligns with broader industry trends toward consolidation and technology-enabled services, positioning it as a key player in critical infrastructure development. With backing from OceanSound Partners, Certerra’s ability to scale while maintaining quality will be critical to its long-term success.

What we're watching

Sustainable Growth: Whether Certerra can maintain its rapid revenue growth while expanding its geographic footprint and diversifying service offerings.
Talent Development: The pace at which Certerra integrates and develops talent across its 65+ offices and lab facilities.
Industry Influence: How Certerra’s strategic investments in innovation and client-focused services will shape the future of the AEC industry.