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CSI Engineering is an MEP/FP engineering design practice based in Portsmouth, New Hampshire. Founded in 1996, CSI Engineering began by supporting general and mechanical contractors with coordination drawings, as-built drawings, and design-build projects. In 2007, CSI Engineering expanded into full MEP/FP engineering services for architects, contractors, developers, municipalities, and the military. The three principal engineers are involved directly in every project, bringing construction-background perspective to building systems design. CSI Engineering's primary service area is New England, with completed projects extending to other US states and internationally.

Service detail: HVAC Design

The Leader In Energy Infrastructure

Project: 350MW Data Center Power Generation & Substation Facility

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.

Project: Glencliff Micro-Hydro

A seamless extension of your engineering team, providing unparalleled value and dedication. Experts in Altium, Allegro, Xpedition, & PADS.

Service detail: PCB Design & Layout

Engineers and Consultants

Service detail: Engineering & Design Services

Oak Point Associates is a design studio-based architecture and engineering practice serving public and private clients throughout New England and beyond from offices in Biddeford, Maine and Portsmouth, New Hampshire. Architectural, structural, civil, mechanical, electrical, and landscape disciplines work together in studio teams from the start of each project, delivering work ranging from K-12 and higher education facilities to military, federal, and recreational buildings.

Service detail: Architecture

Better systems, better places.

Project: Hursey Center for Advanced Engineering and Health Professions

Let Us Quickly Identify and Solve Your Electrical Noise and EMC Problems

Service detail: EMC Design Reviews

Engineering the Impossible

Service detail: Advanced Engineering

Mechanical and Electrical Consulting and Design

Project: Keene Fire Department