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Explore Engineering Firms Serving New Hampshire

Review the services of 16 engineering firms in New Hampshire, including Portsmouth, Concord and Stratham. Whether you need design services, technical analysis or consulting support, look for relevant engineers and inquire about availability and pricing.
Alton (1)
Amherst (1)
Bedford (1)
Claremont (1)
Concord (2)
Exeter (1)
Merrimack (1)
Portsmouth (4)
Rindge (1)
Stratham (2)
Windham (1)
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Appledore Marine Engineering
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We offer 30+ years of specialized waterfront engineering experience
Specializing in waterfront infrastructure engineering, Appledore Marine Engineering delivers expert design services and underwater inspections for ocean and inland waterway projects with 30+ years of industry leadership.
Engineer-Divers Inspections Waterfront Facility Design Engineering Studies
(603) 766-1870 Call Profile
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JSN Associate
39 Years
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We have over 35 years of engineering experience in New England's construction industry
JSN delivers engineering and design solutions for construction projects across New England. With 35+ years of experience, our licensed team specializes in structural engineering and project management for commercial and mixed-use developments.
Structural Engineering Project Management Design Services
(603) 433-8639 Call Profile
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SFC Engineering Partnership
32 Years
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We have 28+ years of engineering experience since 1994
Leading engineering consulting firm specializing in fire protection, civil engineering, and ADA compliance solutions for commercial, municipal, and industrial clients across New England.
Fire Protection Engineering Civil Engineering Retaining Wall Design
(603) 647-8700 Call Profile
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Ross Engineering
25 Years
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We offer 20+ years of engineering experience in New England's unique regulatory environment
Ross Engineering offers expert civil engineering, structural design, and land surveying services in Portsmouth, NH. Serving residential, commercial, and municipal clients across New England with reliable, code-compliant solutions since 2001.
Civil Engineering Structural Engineering Land Surveying
(603) 433-7560 Call Profile
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Norway Plains Associates
40 Years
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We have over 30 years of experience in land surveying and civil engineering.
Norway Plains Associates offers land surveying and civil engineering services in NH and ME, including boundary surveys, site design, and permitting for residential and commercial projects.
Boundary Surveys Residential Site Design Subdivision Design
(603) 875-3948 Call Profile
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Dapr Engineering
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We implement a structured 10-stage PMR Scale for systematic product development.
Dapr Engineering delivers precision industrial equipment, automation, and physics-intensive engineering solutions in Merrimack, NH. Expertise in cryogenics, thermal systems, and scalable manufacturing.
Industrial Equipment Design Custom Automation Turnkey System Development
(603) 769-3170 Call Profile
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Eckman Engineering
Emergency
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We offer 14+ years of experience in civil and structural engineering.
Eckman Engineering offers civil engineering, surveying, and permitting services for construction projects in NH, VT, ME, and MA. Specializing in sustainable infrastructure solutions since 2010.
Site Development Construction Engineering Bridge Design
(603) 433-1354 Call Profile
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Millennium Engineering
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We offer over two decades of experience in engineering and surveying services.
Millennium Engineering provides reliable engineering and surveying services in Northeast Massachusetts and Southern New Hampshire. Specializing in site planning, land development, and precise surveying solutions.
Land Planning Surveying Septic Design
(603) 778-0528 Call Profile
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Sandford Surveying & Engineering
36 Years
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We offer 30+ years of local land planning expertise in New Hampshire
Sandford Surveying & Engineering offers land surveys, civil engineering, and environmental services in Bedford, NH since 1990. Expert solutions for residential and commercial development projects.
Land Use Planning Boundary Surveys Civil Engineering
(603) 472-6604 Call Profile
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Higher Design
21 Years
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We have 18+ years of combined engineering and construction experience
Professional civil engineering and land planning services in Rindge, NH. Specializing in site development, septic system design, drainage analysis, and regulatory permitting since 2005.
Civil Engineering Land Planning Septic System Design
(603) 899-0004 Call Profile