OBG is now part of Ramboll. Please follow Ramboll for our thought leadership, news and job openings at: https://www.linkedin.com/company/ramboll/. We are pleased to announce that entering January 2019, OBG joined forces with Ramboll, North Europe’s leading engineering, design and consultancy company with more than 15,000 people globally. We are excited to be integrating with a company that shares our values, passion for collaboration and dedication to clients. As part of Ramboll’s extensive international network, we are adding greater depth to OBG’s existing expertise and bringing together world-class thought leadership to create more growth opportunities for our talented people and more innovative solutions for our clients.
| Website | http://www.ramboll.com |
| Revenue | $2.4 billion |
| Employees | 16 (5 on RocketReach) |
| Founded | 1945 |
| Address | 234 W Flordia St Fl 5, Milwaukee, Wisconsin 53204, US |
| Phone | +1 414-837-3607 |
| Fax | (262) 523-9001 |
| Industry | Environmental Services, Business Services General, Business Services |
| Keywords | Global, Engineering, Services, Consulting, Solutions, Infrastructure, Development, Design, Management Consulting, Construction, Environmental, Sustainability, Management, Planning, Energy, Technology, Transportation, Water |
| Competitors | AECOM, WSP, Jacobs, Arcadis, Golder Peru S.A., HDR, Black & Veatch, STV, KBR, Inc., Burns & McDonnell +39 more (view full list) |
| SIC | SIC Code 874 Companies, SIC Code 87 Companies |
| NAICS | NAICS Code 54 Companies, NAICS Code 541 Companies |
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NRT (now OBG) Questions
The NRT (now OBG) annual revenue was $2.4 billion in 2026.
5 people are employed at NRT (now OBG).
NRT (now OBG) is based in Milwaukee, Wisconsin.
The NAICS codes for NRT (now OBG) are [54, 541].
The SIC codes for NRT (now OBG) are [874, 87].
Top NRT (now OBG) Employees
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Thomas Degrood
Senior Scientist at NRT (now OBG)
Amarillo, TX, US33 -
Michael Butler
Plant Operator at NRT (now OBG)
Gadsden, AL, US13
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