Garratt-Callahan
Claimed Business
Water management services, from boilers to waste water, from testing to treatment, Garratt-Callahan is your trusted partner.
Trades and Services
Heating Ventilating and Air Conditioning HVAC, Plumbing General, Process Piping, Processed Water Systems, Project Management and Coordination, Water and Wastewater Equipm...
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Market Sectors
Commercial, Healthcare, Industrial and Energy, Institutional
Company Types
Specialty Contractor
Project Management
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