Our most valuable assets

OUR CUSTOMERS AND EMPLOYEES



I use Sierras Construction exclusively in my service area for both Mechanical and Electrical Installations of Equipment and the Systems associated with it. The level of detail that our installation require is very important and Sierras Construction always delivers. All of their work is thoroughly designed, thought through and engineered correctly so that I don't have to spend time babysitting or asking for rework. The project managers always over deliver. My customers and my company have come to depened on Sierras Construction as a business partner that we look too for solutions. It is a great business partnership.

Charlie Robinson

Air Centers of SC, Inc.

Fred Martinez has built Sierras Construction by recruiting a group of people who truly want to exceed their customers expectation, everyone from Fred down has impressed me. I look forward to a long prosperous relationship with Sierras Construction. They are a part of my Team now.

Russ Kill

Facility Maintenance

TIGHITCO

​EXCEEDING EXPECTATIONS SINCE 2005

Some of our Projects


  • US 17 Septima Clark Parkway Transportation Infrastructure Reinvestment Project (2010-2011) 
    • Installation of foundations, light poles, traffic cameras, landscape lighting and rerouting of fiber optic cable


  • Army corps of Engineers Critical Fishlift Repairs (2013-2014)
    • Perform mechanical, electrical, and structural repairs as well as component replacement and equipment refurbishment


  • US Marine Corps Air Station Ammunition Storage Facility (2014-2016)
    • Installation of concrete footings, erection of steel structure, and installation of electrical and lighting fixtures


  • Parris Island Marine Corps Recruit Depot Iwo Jima Monument (2015-2016)
    • Repair and restore integrity of monument's base, internal armature, and external coating


  • Parris Island Marine Corps Recruit Depot Indoor Pool Renovations (2016-2017)
    • Replace 100 Ton Dehumidifiers, Chlorination system, HV Electrical and Pool Deck Floor replacement