Our Services
Marclay Group provides construction and mechanical services for Commercial, Industrial, and Utility projects. We are a hands-on, owner-led company that values safety, accountability, and strong working relationships. Our focus is on being reliable, easy to work with, and standing behind the quality of what we deliver. Marclay Group delivers practical, dependable solutions built for long-term performance.
​Maintenance & Pipeline Inspection Services
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Owner’s representative and third-party pipeline inspection services
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Construction compliance monitoring for new and replacement pipelines
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Contractor workmanship and specification compliance oversight
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Crossing inspections (utilities, roads, structures, waterways)
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Field reporting, photo documentation, and daily inspection logs
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Pipeline Leak Survey
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Pipeline Line Locating Services
Mechanical Installations & Maintenance
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Natural gas and propane process piping systems
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High- and low-pressure fuel gas systems, including metering and regulation
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Mechanical piping installations (welded, threaded, grooved, and flanged)
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Hydronic heating, cooling, and district energy piping
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Heat exchangers, pumps, and expansion systems
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Mechanical and process equipment installation
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Gas regulating and metering
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Valve replacements, system upgrades, and preventive maintenance
Project Management & Construction Services
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Budget development, cost control, and forecasting
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Procurement and subcontractor coordination
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Project reporting, documentation, and close-out
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Commercial and industrial construction services
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Utility construction services
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Site coordination and field supervision
Civil Services
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Trenching and excavation for utilities and services
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Service connections and tie-ins for water, gas and sewer.
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Shallow and deep utility installs
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Concrete pads, equipment bases, and minor formwork
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Backfilling, compaction, and site restoration
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Asphalt and concrete saw-cutting and reinstatement
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Roadway, sidewalk, and boulevard reinstatement