Heavy Civil Engineering

CJA unites strong project management skills and systems with extensive experience in the delivery of drilled shafts, anchored earth retention and ground improvement applications. As a heavy civil engineering General Contractor, CJA delivers complex projects on time and on budget. Learn more

Site Packages

Site packages bring out the efficiencies and synergies of CJA’s combined areas of expertise and create a single point of responsibility for the owner or general contractor.

CJA has the project management capability and broad skills to create site service packages that simplify the management of complex construction projects. Learn more

Emergency Services

When critical infrastructure and facilities are suddenly compromised, municipal agencies and property managers need civil engineers and construction forces that can mobilize quickly and perform a wide range of tasks to stabilize and safely secure the situation.

Whatever the scope, CJA assesses, stabilizes and handles the condition with civil engineering expertise, seasoned supervision, a wealth of equipment and personnel resources and strong leadership.  Learn more

Geo-technical Subcontracting Services

CJA performs specialty geo-technical engineering and construction subcontracts for a broad range of general contractors. For inquiries, please contact the office nearest you.

Expertise in anchored earth retention dating from the early 1970s has been leveraged together with our talented and experienced personnel. This allows CJA to perform at the highest levels in a wide variety of geo-technical engineering construction venues. Learn more