Civil Engineering Services in Dover, New Hampshire

Tritech Engineering Corporation is a civil engineering firm in Dover, NH supporting residential, commercial, and municipal development. From early feasibility and permitting through final design and construction support, our team delivers practical, cost-effective solutions that meet regulatory requirements and real-world project goals.


We serve Dover and the Seacoast region, including Portsmouth and Rochester, and coordinate closely with clients, municipalities, and regulatory agencies to streamline approvals and keep projects moving efficiently.

Services Include

  • Site Planning and Design
  • Road and Utility Design
  • Drainage Analysis
  • Stormwater Management
  • Septic System Designs
  • Waterfront Site Assessments
  • Traffic Studies
  • Hydrological Studies
  • Flood Plain Studies
  • Dam Breach Analysis
  • Wetlands Mapping and Analysis

Project Types

  • Residential subdivisions and single-lot development
  • Commercial and industrial site development
  • Municipal infrastructure and public works projects
  • Permitting support for environmentally sensitive sites

Planning a project? We’d be happy to discuss scope, schedule, and permitting needs.

Contact Us

Frequently Asked Question

What does a civil engineer do for a site development project?

A civil engineer evaluates site constraints, designs grading and drainage, plans utilities and access, supports stormwater management, and prepares permitting documents so a project can move from concept to construction.