Construction, Commercial (Retail-Residential)

all aspects of general contracting, from precast to tilt-up construction. Design, Project management Structural Steel Fabrication and erection, Concrete construction, HVAC design and installation

All aspects of hvac/sheet metal systems. Design, fabrication, and installation. Stainless steel, iron, ornamental. Air filtration and control systems. Mold abatement. Duct cleaning. Computer room cooling systems. Air and water balancing.

Engineering and project management, Heavy mooring installations, Industrial marine facilities maintenance and repairs, Marine product manufacturing, Custom metal works and metal fabrications, Rope splicing, and Custom made rope, slings and grommets.

mechanical, electrical, plumbing, civil, carpentry, concrete, renovations, steel, masonry, painting, drywall, flooring, site, fire alarm, sprinkler, energy, Controls, demolition, construction management, communications, asphalt, solar, modular, geo-thermal, force protection, JOC

Smoke & fire curtain provide protection that is fail safe; incorporates the latest in electronic technology. One of the most advanced yet cost effective systems on market. Fire curtain is 2 hour rated and complies with NFPA standards. Both UL rated.

Special RF testing capabilities Manufacturing special custom soft metals and wood

Shelving and storage systems, high density/compact shelving, Rotary and Times-2 Files, Lektriever, Megastar carousels, library, filing and storage shelving. Records Management software, including bar coding, RFID, radio frequency ID, file folders, labels

Full Service General Contractor service the MD, VA, and DC area

HVAC and Refrigeration Preventive Maintenance Service and repairs computer room hvac service ice machine repair

TLZ delivers PMO suport across all of our divisions. Our core focus is BPM from our professinal services. Site prep, drywall, painting and specialty trade services are our core offerings from our construction division.

Mechanical, General, and Electrical Contracting, Geothermal Systems, Roofing Systems, Vehicular Exhaust Removal Systems,
Design Build Construction,
Tenant Build Outs, Drywall, Finish Carpentry,
Flooring, Framing, Paint: Interior and Exterior

Install computer network cabling, electronics and operating systems. Install telephone systems. Install outside plant communications systems and Security systems which include access control and video surveillance and build and design SCIFS.

SECURITY ENG, SYSTEMS INTEGR, COMMUNICATIONS:VOICE, VIDEO, DATA, COPPER, FIBER OPTICS, AIR BLOWN FIBER, PREMISE CABLING, INFOSEC, DATA-COMPUTER-PHYSICAL-ELECTRONIC SECURITY, ELECTRONIC DESN, SECURITY TRAINING, ELECTRONIC REP, FIRE DETECT/SUPPR, CONFERENCE PLAN & MGR

Accounting Service transportation Audit Cost Proposal Accounting Staff Temp Auditor Net work engineering Programming Service

RIGGING, MACHINERY MOVING, CRANE SERVICE, HAULING - LOCALLY & LONG DISTANCE, WELDING, OFFICE RELOCATING, MODULAR FURNITURE INSULATION, WAREHOUSING/STORAGE, INTERIOR & CONCRETE DEMOLITON, MILLWRIGHTING.

Millwrights, carpenters, warehouse / commercial facility maintenance. Loading dock doors, levelers and equipment. Concrete work, pit construction.

L & M Operations Piping & Duct insulation provides energy conservation, indoor air quality, and noise control performance for heating, ventilating and cooling systems (for either commercial or residential building projects).

Provide facilities operations and maintenance management for government and commercial properties. Provide lighting, hvac, and electrical operations and maintenance.

Sales and service of Elevators, accessibility lifts, dumbwaiters, and cartlifts