Insights

Diversified Construction Proef operates as a multi-company group across engineering, insurance, logistics, equipment rental, and industry sectors, presenting cross-selling opportunities with both construction-related services and adjacent verticals for bundled solutions.

Sustainability Focus With ISO 14001 in tech stack and a stated push toward sustainable city projects (e.g., Thumbeo Corporate), there is a clear opening to offer green building, energy efficiency, and carbon reduction services to clients seeking sustainable infrastructure.

Global Footprint A group of over 20 companies on three continents signals potential for regional expansion plays, partner ecosystems, and scalable solution delivery in diverse markets, particularly where telecommunications, power, and logistics intersect.

Strategic Partnerships Recent collaborations with Unitel and Ubiwhere indicate a receptiveness to joint ventures and technology-driven projects, suggesting opportunities for network expansion, digital twin, and urban planning tech implementations.

Moderate Revenue Scale Current revenue range of one to ten million dollars paired with mid-size employee base presents a target for mid-market construction and engineering services, lifecycle support contracts, and recurring maintenance or rental solutions.

Proef Tech Stack

Proef uses 8 technology products and services including Adobe Premiere Pro, SOLIDWORKS, ISO 14001, and more. Explore Proef's tech stack below.

  • Adobe Premiere Pro
    Audio, Video, Graphics
  • SOLIDWORKS
    Cad & Graphics
  • ISO 14001
    Certificates
  • Figma
    Design
  • NordPass
    Identity And Access Management
  • Bpost
    Logistics
  • Adobe Acrobat DC
    Rich Text Editors
  • X-XSS-Protection
    Security

Proef's Email Address Formats

Proef uses at least 1 format(s):
Proef Email FormatsExamplePercentage
First.Last@proef.comJohn.Doe@proef.com
97%
FirstLast@proef.comJohnDoe@proef.com
1%
LastFi@proef.comDoeJo@proef.com
1%
F.Last@proef.comJ.Doe@proef.com
1%

Frequently Asked Questions

What is Proef's official website and social media links?

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Proef's official website is proef.com and has social profiles on LinkedIn.

How much revenue does Proef generate?

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As of July 2026, Proef's annual revenue is estimated to be $1M - $10M.

What is Proef's SIC code NAICS code?

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Proef's SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 23 - Construction.

How many employees does Proef have currently?

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As of July 2026, Proef has approximately 733 employees across 2 continents, including EuropeAfrica. Key team members include Chief Executive Officer: P. S.Ceo Africa & Chief Growth Officer Europe At Proef Sgps: A. R.Chief Executive Officer Portugal: L. A.. Explore Proef's employee directory with LeadIQ.

What industry does Proef belong to?

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Proef operates in the Construction industry.

What technology does Proef use?

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Proef's tech stack includes Adobe Premiere ProSOLIDWORKSISO 14001FigmaNordPassBpostAdobe Acrobat DCX-XSS-Protection.

What is Proef's email format?

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Proef's email format typically follows the pattern of First.Last@proef.com. Find more Proef email formats with LeadIQ.

When was Proef founded?

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Proef was founded in 1984.
Proef logo

Proef

ConstructionPorto, Portugal501-1000 Employees

Proef is a construction group based in Porto, Portugal, comprising more than 20 companies with operations across three continents. It originated in the engineering sector, focusing on power and telecommunications, and has since diversified into insurance, logistics, equipment rental, and industry. It emphasizes aligning its member companies to streamline internal procedures and improve efficiency. In recent years, Proef has engaged in partnerships such as with Unitel for a telecommunications network expansion in Angola, and with Ubiwhere on the Thumbeo Corporate project aimed at city sustainability. The group serves clients across its diversified sectors, leveraging its broad footprint to address infrastructure and related needs in multiple markets.

Section iconCompany Overview

Website
proef.com
SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
1984
Employees
501-1000

Section iconFunding & Financials

  • $1M - $10M

    Proef's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Proef's revenue is estimated to be in the range of $1M - $10M

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