Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Arlington, Va., as listed by ENR in the 2026 Top 500 Design FirmsSource: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
- Founded
- 1945Source: ramboll.com/who-we-are · As of 2026-10-11
- Employees
- More than 18,000 experts, per the firm's siteSource: ramboll.com · As of 2026-10-11
- Website
- ramboll.comSource: ramboll.com · As of 2026-10-11
- Ownership type
- Ownership not published
Legal name, DBA and former names
- Ramboll Group.Source: ramboll.com/news · As of 2026-10-11
Employee count or band
- More than 18,000 experts, per the firm's site.Source: ramboll.com · As of 2026-10-11
Services and markets
- Ramboll provides architecture and landscape, engineering and design, environmental and nature-based services, management consulting, planning and project management, health, safety and risk, society and social value, and operations and asset management across energy, water, resources and waste, transport, real estate, industrial, government and public, finance and investment, technology, and healthcare facilities.Source: ramboll.com · As of 2026-10-11
Deals
- 2026-09-10: Ramboll joined the MetroLink programme delivery support team with Nicholas O’Dwyer.Source: ramboll.com/news · As of 2026-10-11
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
News timeline
- 2026-10-09: Ramboll appointed Michael Harboe-Jørgensen as chief financial officer.Source: ramboll.com/news · As of 2026-10-11
- 2026-09-21: Ramboll and C40 Cities identified ten approaches for cities to address housing and climate goals.Source: ramboll.com/news · As of 2026-10-11
Sources of record
Ownership tag: Ownership not published. Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
