Engineering, Surveying, Environmental, and Infrastructure Consulting for Public Agencies
WithersRavenel supports state, federal, and Tribal agencies with government engineering consulting, environmental services, surveying, UAS, GIS, and infrastructure planning support across North Carolina, South Carolina, Georgia, and the Southeast.
Founded in 1983, WithersRavenel is an employee-owned firm with more than 460 employee-owners committed to helping public-sector clients deliver work with accountability, regulatory precision, and measurable results. Our teams understand the expectations that come with government projects, including compliance, documentation, schedule management, funding alignment, stakeholder coordination, and long-term public value.
Download Our Capability Statement
Use this capability statement as a quick reference for WithersRavenel’s public-sector qualifications, registrations, core competencies, and agency experience
Why Agencies Work With WithersRavenel
State and federal projects often require more than technical expertise. They require a partner who can navigate regulatory requirements, mobilize quickly, coordinate across disciplines, and deliver documentation that supports funding, compliance, and public accountability.
WithersRavenel brings together engineering, environmental, geomatics, surveying, UAS, GIS, stormwater, utilities, land development, funding, and construction administration professionals to support agency needs from planning through implementation.
Strategic Differentiators
These qualities set WithersRavenel apart in delivering reliable, efficient, and compliant solutions for public-sector clients.
- 43-year history serving state government clients
- Proven regulatory compliance success and expertise
- Demonstrated track record in cost savings
- Multidisciplinary teams across North Carolina and the Southeast
- Employee-owned culture focused on client service and accountability
- Practical project delivery for complex infrastructure and environmental needs
Core Competencies
WithersRavenel provides integrated consulting services that support state, federal, and Tribal agency missions.
- Civil Engineering
- Construction Administration
- Environmental
- GIS
- Subsurface Utility Engineering
- Surveying
- UAS
Services for State and Federal Agencies
Civil Engineering
Our civil engineering teams support public infrastructure, site development, stormwater, transportation-related improvements, utilities, and facility-supporting infrastructure. We help agencies evaluate existing conditions, develop practical design solutions, and move projects through permitting, documentation, and construction support.
Construction Administration
WithersRavenel provides construction administration services to help public-sector clients manage quality, documentation, communication, and schedule expectations during implementation. Our teams support agency staff, contractors, and project stakeholders through clear coordination and field-informed problem-solving.
Environmental Services
Our environmental professionals help agencies navigate complex regulatory environments, environmental due diligence, permitting, remediation, natural resources, monitoring, and compliance-related needs. We understand the importance of defensible documentation and practical recommendations for public-sector projects.
GIS and Asset Data
WithersRavenel helps agencies turn infrastructure and field data into usable information for planning, operations, compliance, and decision-making. Our GIS and asset management capabilities support mapping, inventory development, data organization, lifecycle planning, and long-term infrastructure strategy.
Geomatics, Surveying, and SUE
Our geomatics and surveying teams provide boundary, topographic, construction, subsurface utility engineering, and related services to support planning, design, emergency response, infrastructure evaluation, and project delivery.
UAS and Remote Sensing
WithersRavenel uses UAS and remote sensing technologies to collect high-value data for infrastructure, environmental, emergency response, transportation, and land-related projects. These tools help agencies evaluate difficult-to-access areas, document existing conditions, and support faster, more informed decisions.
Selected Agency Experience
WithersRavenel has supported a range of state agency divisions and public-sector partners, including:
- DNCR Division of Parks and Recreation
- NC Department of Administration
- NC Department of Commerce
- NCDEQ Division of Energy, Mineral, and Land Resources
- NCDEQ Division of Marine Fisheries
- NCDEQ Division of Mitigation Services
- NCDEQ Division of Waste Management
- NCDEQ Division of Water Resources
- NCDEQ DWM Pre-Regulatory Landfill Unit
- NCDEQ DWM Superfund Section
- NCDEQ DWM Underground Storage Tank Section
- North Carolina Department of Agriculture and Consumer Services
- North Carolina Department of Natural and Cultural Resources
- North Carolina Department of Public Instruction
- North Carolina Department of Public Safety
- North Carolina Department of Transportation
Registrations and Codes
CAGE Code
7R0W9
NAICS Codes
- 541330: Engineering Services
- 5413: Architectural, Engineering, and Related Services
- 541: Professional, Scientific, and Technical Services
- 237: Heavy and Civil Engineering Construction
North Carolina License Number
F-1479
NCDOT Prequalification
Serving the Southeast
With a growing presence across the Southeast, WithersRavenel supports agencies and public-sector partners with regional knowledge, responsive teams, and technical resources that can scale across North Carolina, South Carolina, Georgia, and neighboring states.
Office Locations
- Asheville
- Cary
- Charlotte
- Greensboro
- Pittsboro
- Raleigh
- Southern Pines
- Wilmington
Partner With an Experienced State and Federal Consulting Firm
Whether your agency needs civil engineering, environmental support, surveying, UAS, GIS, construction administration, or multidisciplinary infrastructure consulting, WithersRavenel is ready to help.
Our team understands the standards, documentation, and accountability required for public-sector work. Contact us to learn how WithersRavenel can support your next state, federal, or Tribal agency initiative.
Discuss State and Federal Opportunities