Services
Engineering & Surveying
Holden Engineering & Surveying, Inc. (HOLDEN) is committed to completing projects that meet schedules and budgets. Each project is a priority and we will allocate our management, engineering, and technical support resources to keep a project on track and within the allocated budget.
HOLDEN is a full-service, multi-disciplined engineering company offering professional services to federal, state, municipal, private, and commercial clients. Today’s municipal and private projects demand the involvement of several engineering specialties to produce a successful design. HOLDEN offers a team-oriented approach to each project by providing a full range of engineering, planning, environmental, surveying, mapping, and construction support services. |
ENGINEERING
Roadway design Pedestrian/bicycle paths Sidewalk design Intersection design Traffic signal design Commercial site design Storm drainage design Water & sewer design Hydraulic analysis Residential subdivision design ENVIRONMENTAL Permit application Soil mapping Site assessments Wetland delineation Wetland classification Wetland mitigation design Impact assessments Resource inventories Septic design Construction monitoring Post-construction monitoring Water quality sampling |
CONSTRUCTION SERVICES
Highway and structure inspection Contract administration Utility coordination Erosion Control Plans SWPPP Plan Preparation SWPPP Monitoring Invasive Species Plans Shop drawing review Wetland monitoring Site Work Monitoring Reporting to Owners PLANNING Site Planning Scoping Studies Community impact studies Traffic impact studies Transportation corridor studies Transportation planning studies |
SURVEYING
ALTA surveys Boundary surveys Positioning (GPS) surveys Photogrammetric control Utilities location Control densification Construction surveys Topographic surveys MAPPING Aerial photography Air photo control Plan and profile mapping Photogrammetry Data conversion Topographic mapping Tax parcel mapping Digital terrain models Airport approach surface obstruction mapping |