Our Strengths



Harding & Smith is qualified as a mechanical/electrical contractor.

  • Infrastructure mechanical construction, process piping, control systems for water and wastewater
  • Operating quality assurance programs for commercial and nuclear work, the latter in full compliance with 10CFR50 Appendix B and based on NQA-1 stamps
  • Written safety program and extraordinary safety record
  • Instrumentation, mechanical, electrical and electronic engineering construction staff
  • Modern instrument panel and rack fabrication shop
  • Instrumentation testing and calibration facilities (shop and field)
  • Instrumentation calibration in accordance with NIST standards
  • Licensed trades
  • Computer aided design and drawing

We are pre-qualified for construction projects by the following:

  • Black & Veatch
  • Sargent & Lundy
  • Foster Wheeler
  • Parsons Power Group
  • Rust International Corp.
  • Raytheon Company
  • Bechtel Corp.
  • Department of the Navy and Army
  • Metropolitan District Commission