Find engineering consulting firms by capability and location.

ACT ONE & Associates is a consulting engineering and land surveying firm established in 2012 and based in Harrisburg, Pennsylvania. Licensed in Pennsylvania as Professional Engineers, Professional Land Surveyors, and a Sewage Enforcement Officer, the firm serves builders, contractors, developers, individual property owners, institutions, and municipalities with a broad range of civil, environmental, and structural engineering services.

Service detail: Land Surveying

Quality, innovative, and cost-effective consulting engineering solutions

Service detail: Geotechnical Engineering

All County and Associates, Inc. (ACA) is a full-service civil engineering, land surveying, and environmental permitting firm established in 1992 and located in Gilbertsville, Pennsylvania. ACA serves clients across fifteen counties in eastern Pennsylvania, covering Berks, Bucks, Carbon, Chester, Delaware, Lackawanna, Lancaster, Lehigh, Luzerne, Montgomery, Monroe, Northampton, Pike, Schuylkill, and southern Wayne counties. The practice serves architects, builders, contractors, developers, homeowners, home inspectors, and real estate agents with a focus on helping clients navigate permitting and regulatory processes.

Service detail: Civil Engineering

Multi-Discipline Engineers and Consultants

Service detail: Design Services

Benchmark Civil Engineering Services provides civil engineering, traffic and transportation, land development, land surveying, municipal review, and expert witness services in the Lehigh Valley and Eastern Pennsylvania region. Founded in 1994 and headquartered in Allentown, Pennsylvania, Benchmark serves commercial builders, municipalities, and landowners across Pennsylvania, New York, New Jersey, and the Philadelphia area. The firm employs state-of-the-art robotics and electronic surveying equipment alongside current CAD software to deliver engineering and surveying solutions.

Service detail: Traffic & Transportation

Consulting Engineers & Land Surveyors

Project: NYSDOT Biennial Bridge Inspection in New York State

Planning & Engineering for Transportation

Project: MDTA ITS Engineering Design

David Laird Associates, Inc. is a civil engineering and land surveying practice established in 1960 in Erie, Pennsylvania, serving Northwestern Pennsylvania and Western New York. Founded by David Laird and now led by his son John Laird, P.L.S., the team provides boundary surveys, ALTA surveys, stormwater management, erosion and sediment control, and land development planning to government agencies, private developers, and individual property owners. David Laird Associates maintains an extensive historical archive of engineering records dating back to the 1870s, acquired from predecessor firms including ACME Engineers, McManus Engineering, Lake Engineering, and The Supplee Engineering Company.

Service detail: Civil Engineering

Civil engineering, environmental consulting, and professional land surveying services

Service detail: Civil Engineering

Engineering & Land Management Services

Project: Springettsbury Township Fire House

Fisher Creates Infrastructure That Inspires

Project: Hopkins Avenue Over Chadakoin Bridge Replacement

Engineering Surveying and Land Planning

Project: Sycamore Ridge Subdivision

G.D. Houtman & Son, Inc. is a Media, Pennsylvania civil engineering and land surveying company serving southeastern Pennsylvania since 1945. The family-owned practice supports site engineering, land surveying, municipal engineering, subdivision plans, commercial land development, residential subdivisions, drainage studies, stormwater management design, sanitary sewer collection and conveyance systems, erosion and sediment control, PennDOT highway occupancy permit plans, retaining-wall design, water line extension plans, NPDES permits, land disturbance permits, bid packages, and construction stakeout.

Project: French Creek Golf Course

Building on a Foundation of Excellence

Project: Friendship Park Design

Providing Professional Services Since 1894

Project: Dover Air Force Base Engineering

Transportation • Surveying • Civil

Project: Lebanon Valley Rail Trail, Phase II

Client-Centered Engineering and Land Surveying Solutions

Project: Carroll County Public Transportation Facility

Keep it simple - Do it right - Get it done

Project: Amwell Township East Hillsboro Road Bridge Replacement Project

What It Takes

Project: FedEx Ground Hub

Over 40 Years of Engineering Excellence

Service detail: Civil Engineering

K2 Engineering Inc. is a full-service civil and building engineering firm serving Pennsylvania and West Virginia municipalities and private clients for over 20 years. With offices in Uniontown, PA and Morgantown, WV, K2 Engineering provides civil engineering, building design, inspection services, grant writing, land surveying, land development, utility design, drone aerial services, and pre-engineered metal building design and construction.

Service detail: Municipal Services

Mechanicsburg, Pennsylvania full-service civil engineering and land development firm serving the greater Harrisburg area with over 30 years of experience. MMAKAL Inc. provides land surveying, civil engineering, land development and planning, traffic engineering, subdivision design, environmental engineering, pool and retaining wall design, and new home construction services to homeowners, developers, and commercial clients.

Service detail: Land Surveying

Civil engineering, transportation, land development, and facilities consulting

Project: Leechburg Bridge Inspection

applied ingenuity

Project: 164 Kent Waterfront Towers