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Construction Services


DEC serves public and private sector clients with comprehensive construction-phase services, including project management, administration, recordkeeping, and inspection. We monitor project schedules to aid in delivering projects on time and on budget. We offer full service from design development to project completion, as well as delivering as-built plans. We concentrate our efforts and energy to avoid and mitigate risks, uphold job-site safety, and meet schedule expectations. Our construction managers and inspectors are certified and trained with expertise in a range of construction projects, from major highways and drainage facilities to municipal water and wastewater infrastructure.

Our Services

Bid phase management
Constructability reviews

Construction phasing review and development
Construction duration estimation 
Cost estimating
PS&E package quality control reviews

Specification preparations 
Construction contract administration
  (federal, local and private funding

Construction observation and inspections
Construction claims, reviews and position papers
Reviews of contractor CPM schedules
Change order reviews
Field engineering and inspections
Utility conflict resolution
Construction documentation
As-built drawing preparation
Monthly billing review and quantity tracking
Traffic control plan preparation

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