Pharmaceutical & Cleanroom Construction

DHH Construction is a women-owned, union contractor specializing in GMP and cleanroom facility construction for the pharmaceutical and healthcare industries. Safety-driven, compliance-focused, and trusted on active manufacturing sites.

Interior partition framing under construction in a large facility

Built for demanding project environments

Women-Owned

A certified Women’s Business Enterprise and a qualified diversity partner for pharmaceutical and healthcare clients with supplier diversity goals.

Union Workforce

Skilled, union-trained trades deliver schedule certainty and reliable quality that regulated, high-stakes projects demand.

Safety-Centric

A safety-first culture built for environments where compliance is non-negotiable.

Pharmaceutical Specialists

Hands-on experience in GMP and cleanroom environments, with an on-site presence at a major pharmaceutical manufacturing facility.

Construction capabilities for controlled and active facilities

DHH supports specialized construction environments with disciplined coordination across facility, trade, and operational requirements.

View all capabilities

  • Pharmaceutical & GMP Facility Construction
  • Laboratory & Healthcare Construction
  • Commercial & Institutional Construction
  • Construction Management
  • Plan Estimations
  • Repair & Maintenance

Work in complex facility environments

View Projects

Stainless process equipment and coordinated utility piping in a controlled room
Stainless process equipment installed below overhead ductwork
Crew coordinating a rooftop equipment lift

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