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Providing unique multi-disciplinary engineering solutions

Professional Engineering Services

Engineering Consultants Serving the Architectural Engineering Industry

We Are Engineering

Multi-Discipline Engineering Solutions Built on Experience

Carpenter Associates is a full-facility engineering practice based in Old Town, Maine, with more than 50 years of experience. It delivers mechanical, electrical, structural, and civil engineering alongside permitting and construction services for architects, municipalities, school departments, and private-sector clients across Maine and New England. Direct client engagement and careful attention to initial costs and long-term maintenance are central to every project.

Boiler, combustion, thermal, and steam systems engineering.

D4C Product Development is a San Diego-based engineering and product development practice that guides hardware products from concept to market. It integrates mechanical, electrical, and software engineering with industrial design, prototyping, and manufacturing support, serving consumer electronics, IoT devices, environmental technology, and public safety markets.

Engineering Made Simple

Research, Design, and Engineering

Help clients solve their engineering and design challenges and get to market quickly.

We Are Your Trusted Partner

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.

Bringing Innovation to Today's Technical Challenges

Engineering & Architecture

Structural Engineering and Consulting

Multidisciplinary engineering for industrial, energy, and mission-critical systems.

Automation Starts Here

Creating the built environment...for people!

Where Structural Integrity Meets Inspired Design

Executing Mission Critical Design-Build Solutions for a Dynamic Future

Engineering excellence

Electrical, Mechanical & Sustainable Engineers

Your One-Stop Shop for MEP and Structural Engineering