Multidisciplinary civil engineering, surveying, and underground utility construction for public and private projects.
HRH Engineering Services LLC is a multidisciplinary firm that specializes in surveying, site plans, sewer collection systems, pump station design, storm drain systems, water distribution systems, permitting, and utility construction.
From water transmission mains and distribution lines to sewer trunk mains, collector lines, pump stations, lift stations, and force mains, our team delivers high-quality results on both government/public and private commercial projects.

Founder Herbert Richard Hansman brings over two decades of experience in wastewater engineering, backed by a PE in Civil Engineering, a General Contractor license (#G122596), PMI Construction Professional certification, CDT certification, and Water Distribution Operator A classification.

We specialize in excavation, utility installation, grading, site plan development, land surveying, and basic engineering—delivering coordinated solutions from initial site plans through final as-built drawings.

Since 2018, HRH Engineering Services LLC has quickly emerged as a trusted provider in the water utility services industry, serving government/public and private commercial clients with reliable, compliant project delivery.
— Municipal Project Manager, Upstate South Carolina
All surveying, site plans, and as-built drawings to support accurate design, permitting, and construction documentation.
Installation of water transmission mains and distribution lines, sewer trunk mains and collector lines, pump stations, lift stations, and force mains.
Storm drain systems, sediment ponds, detention ponds, and grading work that support effective site drainage and long-term performance.
Basic engineering, permitting support, and a proactive approach to public and private bid lists and invitations to help secure upcoming opportunities.

Our approach is built on partnership. We learn your project requirements, align with your goals, and become an extension of your team—whether we’re developing site plans, installing utilities, or providing land surveying and basic engineering for public and private contracts.
Reviews
Herbert’s decades of experience in wastewater engineering gave us confidence from design through construction of our collection systems and pump stations.
— Project Manager, Regional Wastewater Utility
HRH Engineering Services LLC understands the demands of both government/public contracts and private commercial work, helping us navigate bid lists and invitations with ease.
— Director of Public Works
Having excavation, utility installation, grading, and surveying handled by one multidisciplinary team has streamlined our commercial projects and improved documentation.
— Commercial Developer Client