Concrete Construction & Excavation

Contech Inc. is a Harwood, Maryland-based company that provides Excavation and Concrete services to multifaceted clients. We specialize in Mini-Excavator services such as grade and subgrade cuts, demolition and general excavation, and concrete work such as concrete slabs and footings. Our client base is a mix of Government, Commercial, and Residential owners who turn to us for our reliable and professional services that are always on time.

What we do

Excavation Services, Concrete Pads & More


Let our family-owned business handle all of your residential and light commercial excavation services. Contech, Inc has more than three decades of experience in providing all kinds of excavations and compaction services.

Concrete Work

Contech, Inc provides expertise in concrete flat work including sidewalk repair, garage or pole barn floor installations, concrete driveways/aprons, and ADA compliant concrete. 


Contech, Inc has the equipment necessary to complete a wide range of rough, fine, or finish grades as well as clearing lots or touching up gravel driveways.

Light Hauling

Let Contech, Inc provide hauling services for your next construction project. We can take away excavated materials or deliver select borrows and fines for your construction project.

General Contractor Services

Contech, Inc is a certified small business and available to engage in projects as a general contractor for commercial businesses. 

Residential Services

From concrete garage floors to concrete patios and decorative brick walkways, Contech, Inc is able to make your home or residential space more modern and beautiful.

Message Us

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Office Location

4443 Owensville Sudley Road
Harwood, MD 20776