Divisions

General Building
& Engineering Division
- Multi-Trade Renovation
- Ground-Up Bid-Build Construction
- Design-Build Construction

Civil Construction
Division
GLC self-performs Division 02, 31, 32 & 33 including Grading, Excavation, pad preparation, UG Utilities, Duct banks, and related horizontal infrastructure.
- Design-Build, Design-Bid-Build, IPD and CMAR Project Delivery methods
- Preconstruction and Planning
- General Contracting Services for Construction and Renovations
- General Engineering/Civil and Sitework service for Construction and Renovation
- Industrial, Commercial, Medical and Municipal Facility Construction and Renovation
- IDIQ/MACC/SABER Contracting


Mechanical
Division
GLM self performs Div. 23 – HVAC for new construction and renovations including packaged HVAC units, ducting and distribution, VRF systems, controls and general service and maintenance. We have in-house Mechanical Engineers on staff to work with you in designing your system from concept to completion.
- New Construction and Renovations
- System upgrades for efficiency standards
- IAQ (Indoor Air Quality) management for health and comfort

hvac
Division
HVAC Maintenance · HVAC Repairs · HVAC Replacement
HVAC Service:
- Service of HVAC and other mechanical
equipment - Monthly, semi-annual, quarterly and annual
preventative maintenance and inspection
programs - Assessment of existing equipment for energy
retrofits - Emergency repairs
- Furnishing and replacement of all types of
filtration media - Design and preconstruction services
- Line sets, Refrigeration Charge, and
Equipment start-up - Controls
Installation Services:
- Replacement of HVAC equipment, including
but not limited to:- Fans
- AHU’s and RTU’s
- Air conditioning and heat pump split
systems - Dust Collection Systems
- Custom HVAC equipment
- Chillers
- Boilers
- Repair of sheet metal ductwork and duct
accessories: coils, dampers, louvers, filter
housings - Repair and replacement of architectural sheet
metal elements - Replacement of condensate drain pans