Business Details
33 Years
experience
Emergency
services
Your Trusted Engineering Partner in Raleigh, NC
Founded in 1993, Wetherill Engineering has evolved into a multidisciplinary engineering firm specializing in structural, roadway, and environmental projects. Headquartered in Raleigh, North Carolina, with offices in Charlotte and Hickory, we serve clients across the Carolinas and beyond. Our team of engineers, planners, and technicians deliver innovative solutions that balance technical excellence with environmental responsibility. Certified as a Small Professional Services Firm (SPSF) with NCDOT and HUB-certified by the North Carolina Department of Administration, we combine decades of experience with cutting-edge tools to address complex engineering challenges. Recognized as a top-ranked firm by Engineering News Record and Triangle Business News, our commitment to client satisfaction drives every project from planning to completion.We prioritize sustainable design, minimizing community and environmental impacts while ensuring long-term infrastructure functionality. Our professionals bring 1 to 51 years of experience, supported by ongoing training and advanced technology. With expertise in transportation, hydraulics, asset management, and construction administration, we provide end-to-end solutions tailored to client needs. Our dedication to quality is reflected in rigorous project oversight, from feasibility studies to post-construction assessments. By fostering collaborative relationships with clients and stakeholders, we ensure projects meet both technical and community expectations. This approach has solidified our reputation as a trusted partner in engineering excellence.
Services
Transportation Planning
Roadway Design
Bridge Engineering
Hydraulic Analysis
Environmental Services
Asset Management
Construction Administration
Utility Coordination
Stormwater Management
Structural Inspections
Details
- Year established: 1993
Highlights and features
- We offer 30+ years of multidisciplinary engineering expertise across transportation, structural, and environmental projects.
- Our team includes licensed Professional Engineers and Certified Floodplain Managers with diverse technical capabilities.
- We maintain rigorous quality standards through state-of-the-art tools and continuous professional development programs.
- Our innovative, cost-efficient approaches have earned recognition as a top 100 firm in the Southeast by ENR.
- We provide end-to-end project support from planning phases through construction administration and close-out.
Associations and certifications
- NCDOT (North Carolina Department of Transportation)
- North Carolina Department of Administration
Services
Transportation Planning
Our transportation planning services focus on creating efficient, safe infrastructure solutions that balance mobility needs with environmental considerations. We handle projects from initial planning through final design, specializing in highway improvements, interchanges, and multimodal pathways. Our engineers use advanced software tools to develop scalable designs that accommodate future growth while minimizing community disruption.
Bridge Engineering
We provide comprehensive bridge engineering services including design, inspection, and rehabilitation. Our team handles projects ranging from simple span bridges to complex structures with curved alignments and grade separations. We emphasize extending asset lifespans through regular inspections and maintenance planning while ensuring structural safety and regulatory compliance for both new and existing bridges.
Hydraulic Analysis
Our hydraulic analysis services address stormwater management, floodplain modeling, and erosion control challenges. Certified professionals apply advanced hydrologic modeling techniques to develop sustainable drainage solutions that comply with federal and state regulations. We specialize in integrated water resource management that protects infrastructure while minimizing environmental impacts through erosion control and watershed management strategies.
Environmental Services
We deliver environmental engineering services that balance development needs with ecological responsibility. Our multidisciplinary team handles wetland delineations, permitting compliance, and environmental impact assessments. We specialize in NEPA documentation, habitat assessments, and community impact analyses that help clients navigate regulatory requirements while implementing sustainable infrastructure solutions that benefit both communities and ecosystems.
Construction Administration
Our construction administration services ensure projects meet design specifications and regulatory standards throughout implementation. We provide construction engineering inspection, contract administration, and quality control services that bridge the gap between design and execution. Our team offers bid assistance, material testing, and project close-out support to maintain compliance and deliver infrastructure that matches original engineering plans.
People
Greg Purvis
CEO/President
Greg Purvis leads Wetherill Engineering with over 30 years of experience in structural engineering and project management. He oversees strategic direction while maintaining active involvement in complex engineering projects.
Erin Krayer
Vice President of Operations
Erin Krayer manages Charlotte office operations with expertise in transportation engineering and project delivery. She ensures technical excellence across regional projects while maintaining client relationships.
Kevin Alford
Vice President of Operations
Kevin Alford oversees Raleigh operations with a focus on structural engineering and construction administration. He brings extensive experience in bridge design and infrastructure rehabilitation projects.
Questions
What engineering services does Wetherill offer?
We provide transportation, structural, hydraulic, environmental, and construction administration services for infrastructure projects across the Carolinas.
Are you certified as a minority-owned business?
Yes, we are a Woman-Owned business with HUB certification from the North Carolina Department of Administration.
How do you handle environmental compliance?
Our team manages permitting, wetland delineations, and NEPA documentation to ensure projects meet federal, state, and local environmental regulations.
Do you work on emergency infrastructure projects?
Yes, we provide emergency planning, post-storm assessments, and rapid response services for infrastructure damage evaluation and repair.
What geographic areas do you serve?
While based in North Carolina, we serve clients throughout the Carolinas and beyond with multi-office support capabilities.
How can I join your engineering team?
Visit our careers page to view current openings or submit your resume for consideration with our growing engineering firm.
