Engineering consultancy for planning and construction supervision in civil engineering, pipeline construction and road construction, based in Eppstein.

R+A Infratec Ingenieurgesellschaft mbH
EppsteinNew on Amplifa
About us
R+A Infratec is an engineering company headquartered in Eppstein in the Rhine-Main region, providing engineering services in civil and pipeline construction. The five-person team supports construction projects across all service phases under HOAI (LP1–LP9) — from application and design planning through permitting, tendering and award to construction management and local construction supervision. The service areas include road construction, building land development, sewer systems, wastewater treatment plants, pipeline construction including trenchless methods such as flush drilling and relining, water supply, engineering surveying, engineering consultancy, and safety and health coordination (SiGeKo). Clients include more than 30 municipalities, municipal associations, commercial enterprises, and private and public developers, among them Hessen Mobil and Kommunalbetriebe Mittlere Bergstraße. Building on many years of experience in road construction, civil engineering and surveying projects, the company offers partnership-based project support from design through to completion.
- Site
- Eppstein
- Processes
- Road construction (planning and supervision under HOAI), Building land development, Sewer systems (planning, tendering, construction supervision, as-built plans), Trenchless pipeline construction, Pipeline construction, Wastewater treatment plants (planning, tendering, construction supervision), Water supply, Safety and health coordination (SiGeKo)
- Materials
- Planning services under HOAI (LP1–LP9), Trenchless pipeline construction, Engineering surveying, Safety and health coordination
- Employees
- 5
- Industries
- Municipalities, Municipal associations, Commercial enterprises, Private and public developers, Private/public developers
- 01
Consulting and feasibility studies
- 02
Design and permitting planning under HOAI
- 03
Engineering surveying
- 04
Tendering and participation in award procedures
- 05
Construction management and local construction supervision
- 06
Acceptance and as-built documentation
Services and methods
Planning services under HOAI (LP1–LP9)
Application, design and permitting planning, tendering, construction supervision and construction management.
Trenchless pipeline construction
Pipe installation using flush drilling and pipe rehabilitation using relining, without open trenching.
Engineering surveying
Surveying services for road construction, civil engineering and utility network projects.
Safety and health coordination
SiGeKo services on construction sites under DGUV regulation 1 and the Construction Sites Ordinance.
Locations
Eppstein
DEHeadquarters
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Road construction (planning and supervision under HOAI)Engineering | – | – | – | – | Asphalt, Paving |
| Building land developmentEngineering | – | – | – | – | – |
| Sewer systems (planning, tendering, construction supervision, as-built plans)Engineering | – | – | – | – | – |
| Trenchless pipeline constructionEngineering | – | – | – | – | – |
| Pipeline constructionEngineering | – | – | – | – | – |
| Wastewater treatment plants (planning, tendering, construction supervision)Engineering | – | – | – | – | – |
| Water supplyEngineering | – | – | – | – | – |
| Safety and health coordination (SiGeKo)Engineering | – | – | – | – | – |
| Engineering consultancyEngineering | – | – | – | – | – |
| Engineering surveyingEngineering | – | – | – | – | – |
| Pipe installation by flush drilling (trenchless)Engineering | – | – | – | – | – |
| Pipe rehabilitation using reliningEngineering | – | – | – | – | – |
| Planning services under HOAI (LP1-LP9): design and permitting planning, tendering,Engineering | – | – | – | – | – |
Additional services
Reference customers