Engineers in Philadelphia County, PA

Comprehensive list of Philadelphia County, Pennsylvania based civil, mechanical, electrical, chemical, structural and environmental engineering companies & consultants.

Philadelphia County, PA

Business Listings

We provide a complete array of services related to engineering, procurement of materials and construction. We are located in Philadelphia, PA but we're not limited to the Pennsylvania area. As you can see from our portfolio, we complete projects in several states.


Joseph B. Callaghan, Incorporated is a structural engineering company serving corporations, government agencies, institutions, industrial facilities, legal and other design specialists. The company is dedicated to delivering innovative solutions to customers at every level of a structure's life span.


Under the trusted stewardship of Nick Cinalli, PE, SECB, O'Donnell & Naccarato continues to become one of the oldest, biggest and most respected structural engineering design companies in the region.



Bruce E. Brooks & Associates, Consulting Engineers, was established in 1980 and supplies electrical and mechanical consulting solutions to a huge array of institutional, corporate and professional customers. The company's services include conditions assessment, feasibility investigation, life cycle analysis, master planning, building daylight and energy modeling, system design, administration of construction,


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In each project we undertake, in each teaming arrangement we forge, and in each team member we welcome as part of our family. Arora strives to be the finest for its customers. By coupling our highly educated and experienced team with leading-edge engineering practices and technologies, we employ a hands-on approach to every challenge.


Boles, Smyth Associates. is a civil engineering company with extensive and diversified knowledge in transportation, development and infrastructure improvements throughout the Delaware Valley area, Pennsylvania and the Mid-Atlantic region. Since 1972 our practice has focused on finding cost-effective solutions to projects huge and tiny where success depends upon communicating with and responding promptly


Klein and Hoffman provides more than fifty years of proven performance and innovation in all facets of structural and restoration engineering. Our complementary skills in new structural design, structural rehabilitation, environmental, transportation, building envelope, curtainwall, windows, waterfront structures and capital maintenance planning will assist you achieve workable, cost-effective solutions


TANTALA ASSOCIATES is a multi-disciplined, professional, consulting-engineering company and was set up in 1966. Our company supplies personalized services and solutions to suit the requirements of our diverse customers. We provide the expertise of numerous practice areas which encompass civil, structural, geotechnical, site development, risk management, transportation and consulting to serve our customers


Forensic Engineers & Fire Investigators The consulting engineers of Michael Plick and Associates know how to move judges, juries and arbitrators to decide in favor of customers. We investigate cases for plaintiff's attorneys and defense companies alike. The huge majority are decided or settled successfully.


Orndorf & Associates. is a structural engineering and design company situated in the central business district of Ardmore, Pennsylvania, with a branch office in Greenville, Delaware. We have knowledge in new construction, as well as in renovations, retrofit, adaptive reuse and historic rehabilitation.


Schiller and Hersh Associates specializes in mechanical, electrical, plumbing, fire protection, and telecommunications engineering services. Our company supplies these services for bidding by contractors on both new and renovation projects. We work directly with owners and contractors for design/build projects.


Schade Engineering was established in February of 1973. The company's area of practice is engineering design, studies and surveys for industrial, commercial and institutional type projects. The company utilizes the latest computer-aided design and drafting technologies through industry standard programs and/or specifically designed in-house programs.


Alta Design Associates. was established by Timothy M. Brouse, P.E. who has been operating within the construction industry since 1986. Alta Design Associates. is a complete service design company, qualified both architecturally and as engineers. The word ALTA means above the rest.


Lexington Group International. Lgi is a complete service consulting engineering company with home office in Dallas, TX and Cape Enterprise. Cape branch offices in Cherry Hill, NJ, Glassboro, NJ, Glen Mills, PA and Bryn Mawr, PA to supply construction services for customers on the E coast of the US.


We've been delivering structural engineering services for buildings since 1948, when the company was began by Arthur W. Lookup. Educational projects for private and public schools and colleges, including classroom and research facilities, dormitories, dining halls, and athletic facilities. We have engineered about a 3rd of the buildings at Penn State University's main campus.


Equisol, a service disabled, veteran-owned enterprise, is an exceptional equipment solutions supplier, providing environmentally friendly products, services and engineering services to our clients. Solving our client's problems with valuable, timely solutions and conducting business in an expert manner without compromising integrity are part of our culture and core values.


Since 2004 we provide CLEAR, sensible, efficient & prompt Engineering, Architectural & Design Services. No matter how great or small the Project is we can contribute our seed in the planting of your successful Design, Planning & Construction. We are committed to supplying a full range of high-quality Project Control & Technical services for Designs that meet & exceed the requirements of our diverse


Founded in 1973, Carroll Engineering Corporation is based in Bucks County, Pennsylvania. As one of the largest consulting engineering firms in the Greater Philadelphia Area, the firm employs approximately 90 people across southeastern Pennsylvania with offices in Warrington (Bucks County), King of Prussia (Montgomery County), Malvern (Chester County), as well as our New Jersey office in Hillsborough


Borton-Lawson has been a guiding force in the field of engineering and architectural design since 1988. Our services are characterized by quality and innovation, proven by an ever-growing list of award-winning projects. From conception and design, to site construction and completion, Borton-Lawson goes the distance to consider diverse client needs in order to make their vision a reality. Borton-Lawson’s