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Rlj Ingénieurs Conseils Sa

r l j. ingénieurs conseils sa is an engineering consultancy founded in 1985.

Civil Engineering
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Headquarters
Penthalaz, SwitzerlandSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
1985Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
31 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Rlj Ingénieurs Conseils Sa do?

The bureau works across construction generally, with particular focus on load-bearing structures. The bureau is involved in the MINERGIE-ECO philosophy in the context of sustainable development.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Civil engineering and project management

Work includes infrastructure, pipelines, road developments, special works and project management.

Source: LinkedIn company description · Retrieved October 13, 2026

Environmental engineering studies

Environmental studies cover wastewater treatment plants, municipal collector networks, reservoirs, drinking-water supply and waste disposal.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWRlj Ingénieurs Conseils Sa listed #8 on Prompt engineering services companies, September 16, 2026Open the published source list.
Rlj Ingénieurs Conseils Sa

#8 Prompt engineering services companies

Snapshot: September 16, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 1, 2026, September 2, 2026, September 13, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 20, 2026, September 21, 2026, September 26, 2026, September 27, 2026, September 28, 2026, October 9, 2026, October 10, 2026 and October 11, 2026. How the company lists are built.

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