Located in Glenmoore, Pennsylvania, Collinson, Inc. has been a family owned company for multiple generations. They provide highway specialty contractors services and commercial general contractors. Founded in 1973, Tom Collinson Sr. purchased the company in 1978, and renamed it to the current Collinson, Inc. in 1981.

Collinson, Inc. is a pre-qualified highway specialty contractor and commercial general contractor in the states of Pennsylvania, Delaware, Maryland, as well as dozens of counties and townships within these states. Collinson provides commercial general contractors services, construction services, highway specialty contractors services, guardrail repair, commercial or steel fencing, shoulder barriers, signs, and more.

A recognized leader in constructing wood guardrail systems, Collinson, Inc. is also known for an extended record of excellence in constructing and maintaining commercial fencing, galvanized guide rail systems, shoulder barriers, steel fencing, and complex fence systems. Collinson also installs and maintains signs and highway sign structures from the smallest roadside variety, to the largest overhead structures. Previous clients include numerous government agencies at the federal, state and local levels. This includes PennDOT, DelDOT, Maryland State Highway, as well as most general contractors within the company’s service region.