Business Details
Trusted Civil & Structural Engineering Solutions in Atlanta
Haines Gipson & Associates (HGA) has built a trusted reputation for delivering high-integrity civil, structural, and bridge engineering services rooted in the founding principle of doing things right. Established over 50 years ago with two structural engineers and one client in a basement, we have grown into a nationally respected consulting firm serving more than 200 clients across 48 states. Our multidisciplinary team of 30 employees combines the scale to manage complex national projects with the personalized attention that ensures every clients needs are met. With over 15,000 completed projects, we provide practical, economical solutions backed by technical depth and a commitment to excellence. Our client retention rate exceeds 90%, reflecting the long-term partnerships we prioritize. The longevity of our teammany employees with over 20 years of tenure and an average engineer tenure of 19 yearsstrengthens our processes and ensures clients work directly with experienced PEs and EITs throughout every project phase.Unlike many firms, we perform all CAD and Revit modeling in-house, with the same engineer handling both design and drawings, eliminating handoffs and reducing errors. Our mission emphasizes integrity, experience, and doing things right the first time, which builds trust, delivers value, and creates lasting partnerships. Our core commitments include leveraging nearly 400 combined years of real-world experience, tackling complex projects with confidence, proactively addressing design challenges early, and delivering deadline-driven results without sacrificing quality.
Services
Civil Engineering
Structural Engineering
Bridge Engineering
Pre-Development Services
Construction Documents
Roadway Design
Utility Design
Permitting
Stormwater Management
Program Management
Highlights and features
- We offer over 50 years of experience in civil and structural engineering.
- Our team of 30 engineers has an average tenure of 19 years.
- We handle over 15,000 projects nationwide with in-house CAD/Revit modeling.
- Over 90% of our work comes from repeat clients.
- Engineers remain directly involved from concept to completion.
Services
Civil Engineering
Our civil engineering services encompass preliminary site planning, roadway design, utility systems, stormwater management, and permitting. We deliver code-compliant, cost-conscious solutions tailored to complex land development projects. With expertise in nationwide regulatory requirements, we ensure seamless project execution from concept to completion.
Structural Engineering
We provide structural engineering for new construction, renovations, and forensic studies. Our in-house Revit modeling and direct engineer involvement ensure precision across commercial, industrial, and institutional projects. Services include seismic analysis, peer reviews, and legal assistance with technical accuracy.
Bridge Engineering
Our bridge engineering covers new construction, widening, and forensic evaluations. We adhere to AASHTO standards and manage projects from preliminary planning to construction administration. Expertise includes structural assessments, code compliance upgrades, and peer review services for public and private clients.
Program Management
We offer program management for public and private sectors, including design coordination, permitting, and construction administration. Our team develops new design standards, manages on-call services, and ensures timely delivery of large-scale infrastructure projects with multi-disciplinary collaboration.
Peer Review
Our peer review services include calculation verification, plan reviews, and report preparation. We provide independent assessments to ensure structural integrity, code compliance, and constructability for complex engineering projects, supporting risk mitigation and quality assurance.
People
R. Clay Lewis
Principal/President - Civil Department
With over 35 years at HGA, Clay leads the Civil Engineering Department and serves as President. He specializes in land development projects and holds licenses in 10 states, bringing expertise in commercial and public infrastructure.
David H. Lovvorn
Principal/Vice President - Structural Department
David has 23 years of structural engineering experience at HGA, focusing on new construction and renovations. A LEED-certified expert, he specializes in green design and has managed major projects for national retailers and industrial clients.
Jeffrey L. Vandiver
Principal/Vice President - Structural Department
Jeff leads bridge engineering projects with expertise in Georgia DOT policies. He has managed over 20 bridge designs and industrial complexes, combining technical proficiency with software implementation for efficient project delivery.
Robert A. McCann
Principal - Civil Department
A West Point graduate and former U.S. Army Captain, Bob brings 30+ years of civil engineering experience. He specializes in multi-use developments, educational facilities, and infrastructure projects with a focus on client collaboration.
C. Stoney Abercrombie
Associate Civil Department
Stoney has 28+ years of experience managing retail, residential, and educational civil projects. He has designed over 5 million square feet of mixed-use developments and specializes in site layout, stormwater management, and permitting.
Questions
What engineering services does HGA specialize in?
HGA specializes in civil, structural, and bridge engineering services, including pre-development planning, construction documents, permitting, stormwater management, and program management for public and private sectors.
How experienced is HGA's engineering team?
Our team of 30 engineers has an average tenure of 19 years, with 15 members employed over 20 years. Collectively, they bring nearly 400 years of real-world experience across diverse project types.
What sets HGA apart from other engineering firms?
HGA differentiates itself through in-house CAD/Revit modeling by directly involved engineers, 90% client retention, and a culture prioritizing integrity, technical excellence, and long-term employee-client relationships.
Does HGA handle projects nationwide?
Yes, we serve clients across 48 states, managing complex projects from concept to completion while maintaining personalized attention through our experienced team structure.
How does HGA ensure project quality and deadlines?
We employ proactive design solutions, empirical problem-solving, and direct engineer involvement throughout all phases. Our deadline-driven approach combines technical depth with responsive service to meet timelines without compromising quality.
