Nuts & Bolts

  • Ranked #171 on the 2015 ENR Top 200 Environmental Firm List
  • Founded and incorporated in the State of Maryland in 2003
  • Over 135 full-time employees
  • Primary Market is operating as a General Contractor in the construction of water and wastewater treatment plants and pump stations for municipal owners.
  • Secondary Markets include:
    • Bonding Takeover Contracts
    • Task Order/Maintenance Contracts
    • Water Storage Tanks
    • Landfills
    • Design Build
    • Construction Management
    • Pipelines
    • Federal Government 
  • We operate a Special Project Division which focuses on unique projects below $2 million in contract value
  • Primarily work in Maryland, Washington, D.C, & Northern Virginia
  • We offer carpentry, millwright and pipefitter apprentice programs which are certified in Washington, D.C, Maryland & Virginia
  • Able to bond single projects up to $30 million in contract value
  • We have completed over 130 projects totaling over $200 million in contract value
  • We self-perform approximately 70% of our contract work, including site civil, cast-in-place concrete and process mechanical trades.
  • We employ people from Pennsylvania, Maryland, Washington, DC, Virginia and West Virginia
  • Our workforce includes graduates of Virginia Tech, Georgia Tech, Pittsburgh, Maryland, West Virginia, Pennsylvania College of Technology, and Drexel
  • ACE Volunteers annually with Rebuilding Together - Howard County, MD to provide safe, warm & dry homes for area residents in need.
  • We own and operate a substantial fleet of equipment including cranes, large excavators, backhoes, forklifts, and trucks.