Accredited labs Trinity Engineering operates AASHTO accredited labs in Fresno and maintains state-certified facilities, indicating strong compliance and quality assurance capabilities. This positions the firm well for larger public sector and transportation projects requiring validated testing and inspection services.

Geographic expansion With multiple labs in Fresno, Porterville, Paso Robles and mobile capabilities, the company demonstrates regional reach within California, enabling scalable testing services for nearby infrastructure, construction, and redevelopment programs.

Full spectrum testing Capabilities include aggregate, asphalt, concrete, soils and binder testing and designs, suggesting potential cross-sell opportunities to design professionals, general contractors, and government agencies seeking integrated materials engineering and field support.

Leadership credibility Principal Engineer Mark Horn brings over two decades of hands-on experience in construction materials testing, design and consultation, which can be leveraged in high-stakes bids and presentations to win complex projects requiring trusted technical leadership.

Revenue-focused growth Reported revenue in the 1–10 million range and a lean employee base signal opportunity to pursue mid to large-scale projects and long-term testing contracts with public agencies, utilities, and engineering firms seeking reliable material testing partners.