Refer

Refer is responsible for managing the infrastructure of the Portuguese Railway System.

Truck Transportation

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Headquarters: Lisbon, PortugalSource: RevenueBaseRetrieved October 13, 2026
Employee range: 1001 to 5000Source: RevenueBaseRetrieved October 13, 2026
Founded: 1997Source: RevenueBaseRetrieved October 13, 2026
Published list appearances: 1 supported appearance ↗Source: RevenueBase lists

The company at a glance

What does Refer do?

Its rail network management mission covers construction, conservation, maintenance, property asset management and capacity management. Its stated purpose is to provide the market with transport infrastructure.

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

What the business offers

Services & capabilities.

Rail network management activities

The company manages the rail network through construction, conservation, maintenance, property asset management and capacity management.

Source: LinkedIn company description · Retrieved October 13, 2026

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Company lists.

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

#4OF 15

Portugal

Public transportation infrastructure companies

Snapshot: September 16, 2026

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Refer

#4 Public transportation infrastructure companies

Snapshot: September 16, 2026

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<a href="https://revenuebase.ai/companies/public-transportation-infrastructure-companies/portugal" target="_blank" rel="nofollow noopener">
  <img src="https://revenuebase.ai/companies/profiles/refer/recognition-companies-public-transportation-infrastructure-companies-portugal-20260917-d00fbcb95229f3f9beaff8a6db7c3f53083430303564e8895a79e14e6e16c561.svg" alt="Refer listed #4 on Public transportation infrastructure companies, September 16, 2026" width="220" height="319" style="max-width:100%;height:auto;" />
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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 16, 2026. How the company lists are built.

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