Engineering Consultants locations near Portsmouth, NH

Showing 1–8 of 8 results

We track 8 engineering consultants listings in and around Portsmouth, NH. Listings here were last checked in Aug 2026.

Ambit Engineering

Engineering Consultants

📍 200 Griffin Rd Ste 3, Portsmouth, NH, 03801

📞 603-430-9282

CHI Engineering Services

Engineering Consultants

📍 430 West Rd, Portsmouth, NH, 03801

📞 603-433-5654

🌐 chiengineering.com

Hoyle Tanner

Engineering Consultants

📍 100 International Dr, Portsmouth, NH, 03801

📞 603-431-2520

Patrona Corp

Engineering Consultants

📍 14 Manchester Sq Ste 210, Portsmouth, NH, 03801

📞 603-373-8011

Peterson Engineering Inc

Engineering Consultants

📍 335 Maplewood Ave, Portsmouth, NH, 03801

📞 603-436-4233

Sansoucy George E PE LLC

Engineering Consultants

📍 7 Greenleaf Woods Dr Ste 102, Portsmouth, NH, 03801

📞 603-431-7636

🌐 sansoucy.com

Tighe And Bond Inc

Engineering Consultants

📍 177 Corporate Dr, Portsmouth, NH, 03801

📞 603-433-8818

Updated Aug 2026

Weston & Sampson Engineering Inc

Engineering Consultants

📍 100 International Dr Ste 152, Portsmouth, NH, 03801

📞 603-431-3937

🌐 westonandsampson.com

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