turn key const site & util, all site serv, site devel & eng serv, rd & bdge const and eng, temp and perm prefab sup and serv, complete renovat serv, elect, fire, secur, & alarm, comm & res bdlg const & eng, indust mot pool, hanger, warehouse, all states serv

Active in the reconstruction of Iraq, working with multiple major U.S. Corporations to assist efforts underway with Office in Baghdad. All Operations, for (HCN's)Host Country National's, or Cleared Contract American & Expat Personnel.

Civil engineering, woman-owned/small, planning, surveying, construction; land development, site design, utilities, streets, drainage/grading, platting, permitting; government, military, municipal, medical, commercial, transportation, public works

Fire and Water Restoration, HVAC Cleaning, HVAC and Plumbing Contracting, Construction, Temporary Power and Cooling Rentals, General Contractor

Geotechnical Engineering and Construction Materials Testing

KEYSTONE provides general contracting and engineering services. KEYSTONE maintains a highly dedicated and skilled group of professionals in engineering and construction management. We provide Design, Engineering, Contracting and Remodeling services to a wide range of clientele ranging from governmental, institutional, commercial, residential and private sector. While the types of services we provide differ, at KEYSTONE our focus, is conducting business as an extension of your project and always keeping our clientele best interest in mind. At Keystone Contractors & Engineering, our goals are similar to your goals. We want to deliver the best for your money and complete your projects in time and within budget. For this reason our mission is to provide Quality Workmanship, Performance and Reliability.

Contract & manage all phases of construction relative to Retail & office construction.

United Iron & Gates fabricates and installs ornamental iron fences, gates and stone columns for the commericial / residential industries in the North Texas Region

All types of construction work - framing, fencing, painting, rock walls, masonry, concrete, drywall, tile, shelving, plumbing, paving, roofing, electrical, heating, cooling, plumbing, doors, windows, screens...

We are experienced in Reconstruction/Rehabilitation efforts in several different disaster recovery programs, we can deploy to serve new areas in as few as 48 hrs.

Provider of in-home and senior housing (ILF, ALF, SNF) accessibility modifications including door widening, grab bars, hand rails, shower conversions, and TubcuT bathtub modifications.

ECO provides sustainability design & consulting. Construction services support green projects, Energy services supports 80+% eff Combined Cool Heat & Power to 240 kW electrical and to 120 tons-R; (waste heat is converted to cooling)

Flooring installation for carpet, ceramic tile, laminate, vinyl, hardwood, and stone.

Traditional and modular construction for 30 years. MilCon Barracks, multi-family, single family, new construction, retrofits and remodel specialists. Multi-state multiple project. Building inspections. Multi-story. Finish Outs.

Custom Home builder

Proprietary software and computer design, clothing designs

HOUSING, GENERAL CONSTRUCTION AND MANAGEMENT

General construction & engineering, including design-build, site work, excavation, infrastructure, floodplain management, treatment plants, building renovations, energy conservation, constructability review, onsite representative & value engineering.

Professional, MEP, (Mechanical, Electrical, Plumbing, Fire Protection and Safety) Consulting, Engineering, LEED, NCTRCA, HUB, ASHRAE, Construction Documentation, Construction, Administration, IT, GDAACC, USGBC, NCAABA, TSPE, NSPE, AACA

Design Consulting Digital Signage Kiosk Audio Paging Systems Lighting/LED Cost Reduce Green A/V Telecommun IP Video CCTV Surveillance Access Controls Fire/Burglar Alarm Acoustic Design Conference Systems Project Mgmt Cabling