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Trusted Civil Engineering Services in Sandy Springs, GA
HRC Engineers has been delivering comprehensive civil engineering, land surveying, landscape architecture, and builder services for 25 years. Our team of 35+ professionals prioritizes client needs, combining technical expertise with innovative design solutions to serve residential, municipal, and commercial/industrial clients across the Southeast United States. Founded on principles of integrity, collaboration, and innovation, we maintain rigorous quality assurance processes while adapting to evolving industry standards.

Our engineers, surveyors, and landscape architects hold advanced degrees and professional certifications, with leadership actively engaged in community development initiatives. We specialize in streamlining complex projects through precise planning, regulatory compliance, and sustainable practices that enhance both functionality and environmental stewardship.
Services
Civil Engineering Land Surveying Landscape Architecture Builder Services Commercial Site Development Residential Subdivision Development Municipal Engineering Construction Administration Site Feasibility Studies Project Management
Highlights and features
  • We offer 25 years of experience in civil engineering and land surveying
  • Our team provides streamlined processes for efficient project completion
  • We maintain rigorous quality assurance and inspection protocols
  • Our professionals hold advanced degrees and industry certifications
  • We specialize in sustainable design and regulatory compliance solutions
What people say
Knowledgeable and organized Trusted and reliable Preferred and trusted Productive partnership Well organized team
Services
Civil Engineering
HRC's civil engineering team specializes in infrastructure development for residential, municipal, and commercial projects. Our services include site analysis, regulatory compliance, and construction management. With 25 years of experience, we deliver precision-engineered solutions that balance functionality with sustainability while maintaining strict adherence to budget and timeline requirements.
Land Surveying
Our land surveying division provides boundary, topographical, and as-built surveys using state-of-the-art technology. Services include ALTA/ACSM surveys, ADA compliance assessments, and tree surveys. We ensure accurate data collection for informed decision-making, regulatory compliance, and risk mitigation throughout the development process.
Landscape Architecture
HRC's landscape architecture services create functional, aesthetically pleasing outdoor spaces. We integrate sustainable practices with site-specific solutions for commercial and residential developments. Our approach combines ecological principles with creative design to produce spaces that enhance property value and community appeal while maintaining environmental responsibility.
Builder Services
Our builder services optimize land use through lot fit analysis and permit-ready drawings. We help production and custom home builders streamline construction processes while ensuring compliance with zoning regulations. Services include septic design, erosion control planning, and construction layout to accelerate project timelines and improve profitability.
Municipal Engineering
HRC provides comprehensive municipal engineering solutions for public infrastructure projects. Our services cover water supply systems, road networks, and stormwater management. We work closely with local governments to develop sustainable infrastructure that meets community needs while adhering to strict regulatory standards and budget constraints.
People
Howard B. Ray
President and CEO
Civil engineer with 23 years of leadership experience, Georgia Tech graduate, former board member of Douglas County Chamber, and STEM mentor. Oversees 35+ member team focused on client-centric solutions.
Darryl D. Ray
Vice President
Registered Landscape Architect in five states with 18 years at HRC. Leads design teams in creating sustainable spaces. Holds multiple degrees from Mississippi State and mentors emerging professionals.
Aaron M. McCullough
Vice President
Registered Land Surveyor with 16 years of experience in land development. Focuses on client relationship building and customized solutions. Graduated from Southern Polytechnic State University in Georgia.
Jonathan Tilenis
Director of Design
Licensed Professional Engineer with 8 years at HRC. Specializes in integrating civil engineering and landscape architecture. Graduated from Kennesaw State University and leads multidisciplinary project teams.
Aaron Studdard
Director of Survey
Registered Land Surveyor in three states with 5 years at HRC. Expertise in project coordination and client relations. Holds degree in Agricultural Engineering Technology from Mississippi State University.
Questions
What civil engineering services do you offer?
We provide site analysis, feasibility studies, design and planning, project management, and construction supervision for infrastructure projects.
How long does a typical project take?
Project timelines vary based on complexity and regulatory requirements. We provide detailed estimates during the planning phase.
Do you handle permitting processes?
Yes, we assist clients with obtaining necessary permits and navigating regulatory requirements for civil engineering projects.
What areas do you serve?
We primarily serve the Southeast United States, with offices in Georgia and South Carolina.
What makes your firm different?
Our 25 years of experience, multidisciplinary approach, and commitment to sustainable solutions set us apart in the industry.