Expertise You Can Trust in Essential Infrastructure
MAC Construction has decades of experience delivering water, wastewater, and power-related infrastructure across the region. From greenfield construction to complex rehabilitation and expansions, our teams bring the expertise, safety culture, and precision required for highly regulated utility environments.
With self-performed excavation, structural concrete, mechanical piping, and systems integration, MAC provides complete facility delivery with unmatched control over quality and schedule.
MAC builds and upgrades treatment facilities of all scales, including water treatment plants, wastewater treatment plants, and power generation support systems. We complete construction within active plants while maintaining full compliance with environmental and operational standards.
Capabilities include:
Greenfield construction & major plant expansions
Demolition, excavation, and shoring
Structural concrete and building systems
Process and mechanical piping
Equipment installation and alignment
Electrical, controls, and instrumentation integration
Site paving, restoration, and final grading
Water Piping Systems
MAC installs large-diameter transmission mains and distribution systems for municipal and industrial clients. Our teams manage complex tie-ins, emergency repairs, and long-term system upgrades.
Capabilities include:
Water main installation and replacement
Valves, fittings, and appurtenances
Pressure testing, disinfection, and commissioning
Emergency repairs and maintenance
Sanitary & Storm Sewer Systems
MAC installs thousands of linear feet of sanitary and storm systems each year - managing deep excavations, groundwater challenges, challenging soils, and complex site conditions with precision and safety.
Capabilities include:
Gravity and force main systems
Sanitary and storm sewer installation
Deep trench excavation & sheeting/shoring designs by Professional Engineers
Structures, manholes, vaults, and appurtenances
Bypass pumping coordination
Emergency + corrective repair work
CSO & SSO Mitigation
MAC partners with municipalities to deliver large-scale solutions that protect water quality and meet regulatory standards.
Experience includes:
CSO and SSO mitigation
Large-diameter storage systems and basin construction
Deep excavation and structural concrete
System integration with regional infrastructure
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