Engineering Services companies

CIYIS is an Atlanta-based consulting, engineering and research firm serving government and commercial clients on digital transformation, data and cloud services…

Chinook Systems, founded in 2002, provides lifecycle energy security solutions - engineering, facility optimization, building automation, and OT cybersecurity -…

Bernhard LLC (rebranded ENFRA in 2025) is a US energy infrastructure firm delivering engineering, construction, maintenance and Energy-as-a-Service financing na…

Privately held AEC firm founded in 1915, with 5,000+ staff providing planning, design, technology and construction management for water, power, transportation a…

NETSEA Technologies is a Belcamp, Maryland engineering and consulting firm providing tactical network, SATCOM, RF communications and IT services to the Departme…

SOCOTEC provides Testing, Inspection and Certification services for the built environment, operating with 5,500 experts in 23 countries across Europe and beyond…

Salas O'Brien is an employee-owned engineering and technical services firm providing comprehensive engineering and consulting for government and private sector…

DLB Associates is an engineering firm specializing in data center design and MEP/Technology consulting for mission-critical infrastructure, including hyperscale…

Goddard is a bi-coastal product development consultancy founded in 1997 that provides full-service engineering for MedTech and automation clients, from concept…

Electric Power Engineers is a power systems engineering and consulting firm, founded in 1968, that also develops proprietary grid software for utilities, develo…

DDC IT SERVICES LLC provides IT, engineering, and professional services to federal agencies, with expertise in defense, healthcare, and environmental management…

McKim & Creed is an employee-owned engineering and surveying firm, founded in 1978, working on US infrastructure projects across civil, environmental, geospatia…

Employee-owned engineering, science and innovation firm (founded 1913) designing infrastructure and working on energy, water, transportation and climate resilie…

Stantec is a global engineering, architecture, and environmental consulting firm employing approximately 34,000 professionals across more than 450 locations wor…

Employee-owned engineering, science and data consulting firm founded in 1969, working on data platforms, mining optimisation, government systems and water infra…

Brown and Caldwell is an employee-owned engineering, science, consulting and construction firm working on water resources, environmental infrastructure and habi…

THOR Solutions, an SDVOSB founded in 2009, provides engineering, program management, logistics, training and professional services to defense and maritime clien…

Digital consultancy and software engineering firm delivering AI, data, design and dedicated development teams to 300+ clients across 15+ countries from its Wash…

Anchor QEA is an environmental science and engineering consulting firm, founded in 1997, working on aquatic, shoreline and water resource projects for public an…

Productiv Team assembles pre-vetted software, AI, data, DevOps, Salesforce and Microsoft engineering teams for US companies from talent networks across Eastern…