Grontmij is part of Sweco. Sweco plans and designs tomorrow's communities and cities. Our work produces sustainable buildings, efficient infrastructure and access to electricity and clean water. With 14,500 employees in Europe, we offer our customers the right expertise for every situation. We carry out projects in 70 countries annually throughout the world. Sweco is Europe’s leading engineering and architecture consultancy, with sales of approximately SEK 16.5 billion (€ 1.7 billion). The company is listed on Nasdaq Stockholm.
| Website | https://www.sweco.se/en/ |
| Revenue | $2.8 billion |
| Employees | 857 (418 on RocketReach) |
| Founded | 1915 |
| Address | 22 De Holle Bilt, De Bilt 3732 HM, NL |
| Phone | +31 88 811 6600 |
| Industry | Civil Engineering, Software General, Energy, Software, Highways & Roads, Sustainable Buildings, Water |
| Keywords | Infrastructure Design, Geotechnical Engineering, Efficient Infrastructure, Building Design, Electrical Engineering, Civil Engineering, Construction Management, Sustainable Development, Environmental Consulting, Project Management, Consulting Services, Urban Planning, Environmental Engineering, Water Management, Renewable Energy, Energy Solutions, Community Development, Transportation Planning, Structural Engineering |
| Competitors | Arcadis, Deloitte, Jacobs, AECOM, Kiewit, Tetra Tech, Golder Peru S.A., ERM, Ramboll, WSP +43 more (view full list) |
| SIC | SIC Code 73 Companies, SIC Code 737 Companies |
| NAICS | NAICS Code 54133 Companies, NAICS Code 5413 Companies, NAICS Code 541 Companies, NAICS Code 54 Companies |
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Grontmij Group Questions
The Grontmij Group annual revenue was $2.8 billion in 2026.
Graham Page is the CEO of Grontmij Group.
418 people are employed at Grontmij Group.
The NAICS codes for Grontmij Group are [54133, 5413, 541, 54].
The SIC codes for Grontmij Group are [73, 737].
Top Grontmij Group Employees
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Graham Page
Chief Executive Officer at Grontmij Group
United Kingdom1 -
Greg Mothrr
Sr vp at Grontmij Group
Houston, TX, US -
Kevin Reed
Operations Director at Grontmij Group
Maidenhead, GB -
Peter Patterson
Graduate Engineer at Grontmij Group
Aberdeen, GB -
Uwe Grundner
CEO at Grontmij Group
Berlin, DE1 -
Denise Ritchie
Technical Manager at Grontmij Group
Motherwell, GB -
Yann Mi
Business Director at Grontmij Group
Wuhan, Hubei, CN -
Markus Glitterstam
Project Manager at Grontmij Group
Stockholm, SE -
Bart Vermeer
Project manager at Grontmij Group
Brussels, BE
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