PROEF
Proef is a privately held Portuguese engineering services firm (founded 1984, 1,001-5,000 employees) delivering integrated infrastructure solutions in telecommunications, power and energy, smart cities, and corporate sectors across Portugal, Germany, Angola, Mozambique, and France.
- Company typePrivate
- Founded1984
- HeadquartersPorto, Portugal
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What PROEF does
Proef is a privately held Portuguese engineering services company founded in 1984 and headquartered in Trofa (Porto), employing between 1,001 and 5,000 people across operations in Portugal, Germany, Angola, Mozambique, and France. The company delivers integrated turnkey infrastructure solutions across four verticals: telecommunications (mobile and fixed network engineering, network operations, NOC, FTTH, 5G deployment, and data center construction), power and energy (high-voltage transmission lines, substations, renewable energy farms for solar and wind, and power network operations), cities (smart mobility, smart waste, water infrastructure, EV charging), and corporate (Industry 4.0, software development, augmented-reality maintenance tools).
Proef's technology stack combines proprietary assets such as Selfnet-5G (self-organizing 5G IoT framework), Phire fire-resistant antenna, Camouflage Network infrastructure, and the Proef Ecosystem integration layer with partner-integrated solutions including Automaise (AI process automation), eneida DeepGrid (IoT network optimization), Glartek (AR maintenance), Omniflow (smart lighting), LOQR (identity verification), and proGrow (collaboration analytics). The company maintains ISO 9001, 14001, and 45001 certifications and has committed to Science Based Targets Net Zero by 2050.
Proef generates revenue through professional services for engineering, design, planning, and construction of telecom and energy infrastructure under multi-year project contracts; recurring managed services for network operations and NOC; retail telecommunications revenue through 19 NOS stores operated via its majority-owned Proef-MMCI subsidiary (240 employees, €28.7M forecast business volume); and venture-style investment returns from its €20M New Ideas Fund with HCapital. Its go-to-market is enterprise field sales combined with channel partnerships to major operators (NOS, EnBW, Unitel, EDP, Galp, REN, E-REDES) supplemented by a B2C retail channel through NOS storefronts.
PROEF firmographics
Firmographics- Name
- PROEF
- Legal name
- Proef Group
- Website
- https://proef.com
- Company type
- Private
- Founded year
- 1984
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Proef is a privately held Portuguese engineering services firm (founded 1984, 1,001-5,000 employees) delivering integrated infrastructure solutions in telecommunications, power and energy, smart cities, and corporate sectors across Portugal, Germany, Angola, Mozambique, and France.
- Ownership category
- akta.pro rank
PROEF industry classification
Industry- Product category
- Telecommunications and Energy Infrastructure Engineering Services
- NAICS
- Engineering Services (541330), Communications Equipment Manufacturing (3342), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)
- SIC
- Services-Engineering, Accounting, Research, Management (8700), Cogeneration Services & Small Power Producers (4991), Electronic & Other Electrical Equipment (No Computer Equip) (3600)
- akta.pro primary industry
- Wind Power Plant EPC (Onshore/Offshore) (EUAEAAAF)
- akta.pro secondary industries
- Smart Cities & Urban Innovation Programs (Digital Planning, Civic Tech for Cities) (BPAIANAJ), Microgrid, DER & Building Electrification Energy Controls (Solar/Storage/EV Load Orchestration) (BPABAGAJ), Incentives, Grants & Program Administration (Auctions, Tenders, IRA/ITC/PTC Advisory) (EUAMAAAJ)
Keywords
Where PROEF is headquartered
LocationHeadquarters
- HQ city
- Porto
- HQ country
- Portugal
- HQ region
- Europe
Offices10 records
Markets served
PROEF business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure, Supply Chain
Revenue model
- Engineering and Construction Services: Professional services revenue from engineering, design, planning, and construction of telecommunications and energy infrastructure including FTTH networks, power lines, substations, and renewable energy farms. Project-based with multi-year contracts.
- Network Operations and Maintenance: Ongoing network operations including fixed network operations, mobile network operations, and power network management. Recurring revenue from operational contracts with major telecom and energy operators.
- Retail Telecommunications: Revenue from 19 NOS retail stores in Portugal through Proef-MMCI partnership, including direct sales and distribution of telecommunications products and services.
- Investment Returns: Proef participates as investor through New Ideas Fund (20M€ with HCapital) in innovation ecosystem companies, expecting returns from equity stakes in startups.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Enterprise Infrastructure Projects |
Go-to-market motion3 records
Distribution channels5 records
Marketing channels11 records
PROEF product offering
Product offeringCore offering
Proef develops integrated engineering, construction, and operations solutions for telecommunications operators, energy companies, cities, and corporate enterprises. Core offerings include mobile and fixed network engineering and operations (FTTH, 5G), power infrastructure construction (VHV/HV/MV/LV transmission lines and substations), renewable energy projects (photovoltaic and wind farms), smart city solutions (urban mobility, smart waste, water infrastructure), and data center implementation. The company complements its own capabilities through an ecosystem of proprietary and partner-integrated technologies.
Product overview
PROEF is a comprehensive technology services company operating across telecommunications, power/energy, and smart cities sectors. The company offers an integrated ecosystem of solutions spanning network engineering (mobile and fixed), network operations (including NOC services), power infrastructure (substations, transmission/distribution lines), renewable energy (photovoltaic and wind farms), and smart city solutions (urban mobility, waste management, water infrastructure, smart lighting). PROEF's portfolio includes proprietary solutions like Phire (fire-resistant antenna), Camouflage Network, and Software Development using SCRUM methodology, alongside partner-integrated solutions including Omniflow (smart lighting IoT), Promptly (healthcare monitoring), eneida DeepGrid® (network asset optimization), Glartek (AR maintenance), proGrow (collaboration analytics), Loqr (identity verification), and Automaise (AI-powered process automation). The company operates a retail presence with 27+ stores in Portugal and maintains strategic partnerships including the MMCI Multimédia joint venture.
Differentiator
Problem solved
Functional benefit
Brands
- New Ideas Fund: €20M innovation fund in partnership with HCapital for investing in companies with potential in Industry 4.0, Smart Grid Management, Electric Mobility, Augmented Reality, and Smart Cities.
- Eurico Ferreira Academy
Products and services
- Mobile Network Engineering Project, design, and planning of radio networks for each site, serving telecommunications operators requiring mobile infrastructure deployment.
- Fixed Network Engineering Project, design, and planning of fixed telecommunications networks for each site, serving telecom operators and utilities.
- Mobile Network Operations Implementation and operation services for all mobile technologies: GSM, DSC, UMTS, WIFI, LTE, GSM-R, 5G, for telecommunications operators.
- Fixed Network Operations Coverage of all phases of fiber optic implementation from heavy lifting to meticulous work, for telecom operators.
- Network Operations Center (NOC) Centralized service to monitor, identify, investigate, prioritize, and resolve issues that may affect the network, for telecom operators.
- Data Center Implementation Design and implementation of data centre infrastructures for all industries.
- Power Network Engineering Infrastructure projects for power transmission and distribution lines, serving energy companies and utilities.
- Power Substation Construction Construction and installation of substations in turnkey model or within the structure of General Electrical Installation VHV/MV/LV, for energy companies.
- Power Network Operations Implementation and operation of VHV, HV, MV and LV power lines, for energy transmission and distribution companies.
- Phire Antenna Reinforced telecommunications antenna designed to survive forest fires, addressing disaster prevention in telecommunications infrastructure.
- Camouflage Network Camouflage solutions that reduce visual and urban impacts of telecommunications infrastructure, for telecom operators and municipalities.
- In-Building Networks Indoor wired and wireless networks for offices, apartment blocks, factories, transportation systems, or industrial facilities.
- Digitization and Sensorization Digitization and sensorization solutions for assets and resources enabling more efficient management, for enterprises and cities.
- Software Development Web-enabled solutions developed using SCRUM methodology to properly support business operations, for enterprise clients.
- Distributed Generation Energy efficiency solutions using self-consumption model or small production units, for commercial and industrial clients.
- Photovoltaic Farms Integrated solutions for production of energy from solar renewable sources, for energy companies and large-scale developers.
- Wind Energy
Quantifiable outcome
- 168 MWh renewable energy produced from self-consumption units in 2023
- +4 more outcomes
Companies that use PROEF
Customer profileNamed customers13 records
Segments4 records
Ideal customer profiles4 records
PROEF technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
AI capability9 records
Feature4 records
PROEF partnerships and signals
Strategic signalPartnerships
16 partnerships are on record, tiered minor and core.
- GeodesiaminorPartnership established for fiber optic network construction in the German market, leveraging Geodesia's local expertise with Proef's engineering capabilities.
- UbiwherecoreCollaborative partnership on Thumbeo Corporate fleet management project, contributing to city sustainability initiatives through IoT and smart city solutions.
- UnitelcorePartnership with Angola's largest telecommunications operator for energy efficiency improvements to 225 telecommunications stations across the country. Project uses Huawei Power Cube equipment for duty-cycle and hybrid system reconversion.
- EDP RenováveiscoreConstruction of High and Very High Voltage transmission lines for Sincelo Wind Farm, contributing to renewable energy infrastructure.
- Geometric TalksminorPartnership for engineering of 30kV and 400kV overhead power lines for Morgavel Wind Farm in Sines, Portugal.
- GalpcoreConstruction of 150kV very high voltage transmission line for Galp's first large-scale solar project in Alcoutim municipality, Portugal.
- MMCI MultimédiacoreStrategic partnership where Proef holds majority position, creating one of the largest NOS partners in Portugal with 240 collaborators, 19 NOS stores from north to south, and 28.7M€ forecast business volume. Services include Field Force Management, network construction, and B2C/B2B retail.
- EnBWcoreTwo-year partnership agreement with EnBW, Germany's third largest energy supplier, for construction and installation of FTTH fiber-optic network in Freudenstadt and Calw cities in Germany. Project scheduled to start April 2021 and benefit local population with ultra-fast network access.
- RENcoreCollaboration on power transmission infrastructure including Bouça-Zêzere line uprating project, plus joint environmental initiatives like beach cleaning volunteer programs.
- NOScoreMajor strategic partnership through Proef-MMCI making Proef one of the largest NOS partners nationally, with comprehensive service offerings including Field Force Management and retail operations.
- IEFPminorPartnership with Instituto do Emprego e Formação Profissional for professional internship programs, ATIVAR.PT initiatives, and job creation programs.
- Porto Business SchoolminorProef member since 2019 of The Learning Shapers Club, fostering active and structured connection between business community and academic research.
- University of MinhominorPartner in University of Minho Chair since 2018, innovative initiative in teaching and research on sustainable telecommunications networks for digital society.
- BroadWay ConsortiumcorePartnership in pan-European interoperable mobile broadband system for public protection and disaster relief network across 11 European countries. Led by Leonardo with Vodafone Portugal and Ubiwhere.
- MUSCLES ConsortiumcoreCeltic-Plus European project for autonomous LTE mobile network management with self-organization and automatic problem resolution. Partners include Altice Labs and Instituto de Telecomunicações.
- TRUST/SARWS ConsortiumminorEuropean project for meteorological and environmental monitoring on road infrastructures with ITS technologies. Part of Celtic-Plus/EUREKA program with 30 entities.
Scale indicators10 records
Recent moves7 records
Expansion highlights6 records
PROEF competitors and assessment
Company assessmentBroad incumbents
- Prysmian Group: Global cable manufacturer and installer, with major fibre, submarine cable (EllaLink is a comparable anchor project), and power transmission cable exposure. Overlaps with Proef on FTTH/subsea and power T&D infrastructure but is product-focused rather than EPC-focused.
- Ferrovial: Spanish-headquartered global infrastructure operator and builder with significant energy, telecom and smart-city project exposure in Iberia and the Americas. Much broader scope than Proef, but competes for similar European public-sector infrastructure tenders.
- Cellnex Telecom: Europe's largest independent telecom tower and passive infrastructure operator. Adjacent rather than directly comparable (operator vs builder), but operates in the same telecom infrastructure ecosystem where Proef builds mobile networks.
Direct peers
- MasTec, Inc. US infrastructure construction company delivering engineering, building, and maintenance services across communications (FTTH, wireless), power delivery, and clean energy (utility-scale solar). Mirrors Proef's project-based, multi-segment infrastructure delivery business.
- Elecnor: Spanish-headquartered engineering, infrastructure, and renewable energy project developer with strong telecom and power infrastructure delivery in Iberia, Latin America, and Africa. Highly comparable to Proef's Iberian/Angolan business mix and renewable EPC focus.
- Quanta Services: US-listed infrastructure services leader delivering telecom (FTTH/5G), power transmission/distribution, and renewable energy EPC. Comparable operating model to Proef but at much larger scale; useful benchmark for Proef's expansion plans in telecom and renewables.
- Eiffage Énergie Systèmes: Subsidiary of Eiffage focused on energy, telecom and electrical engineering and infrastructure deployment across Europe. Competes head-to-head with Proef in FTTH rollout, HV power lines, and renewable EPC tenders.
- VINCI Energies: French-headquartered multi-technical engineering services business delivering telecom infrastructure, energy infrastructure, and smart-city solutions across Europe and globally. Directly comparable to Proef in integrated telecom + power EPC, with overlapping customer profiles in European utilities and operators.
- SPIE SA: European multi-technical services provider focused on electrical, mechanical, and communications infrastructure for energy, telecom, and industrial clients. Closely mirrors Proef's vertical structure (telecom networks, power infrastructure, smart-city services) and project/managed services revenue mix.
Emerging players
- Huber+Suhner: Swiss connectivity solutions provider with significant fibre, RF, and energy cabling exposure serving telecom and energy infrastructure customers. Provides component-level technology that overlaps with Proef's network engineering and FTTH deployments.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
PROEF social profiles
Digital presencePROEF compliance and trust
Trust signalCompliance3 records
PROEF financial estimates
Financial estimateRevenue estimate
Valuation estimate
PROEF leadership team
Management profileNumber of profiles
Profiles1 record
PROEF subsidiaries and ownership
Company hierarchySubsidiaries2 records
PROEF funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
PROEF M&A and investment
M&A and investmentM&A
Investments1 record
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about PROEF
What does PROEF do?
Proef develops integrated engineering, construction, and operations solutions for telecommunications operators, energy companies, cities, and corporate enterprises. Core offerings include mobile and fixed network engineering and operations (FTTH, 5G), power infrastructure construction (VHV/HV/MV/LV transmission lines and substations), renewable energy projects (photovoltaic and wind farms), smart city solutions (urban mobility, smart waste, water infrastructure), and data center implementation. The company complements its own capabilities through an ecosystem of proprietary and partner-integrated technologies.
Is PROEF a public or private company?
PROEF is a private company. It is classified as management employee owned and is currently operating.
When was PROEF founded?
PROEF was founded in 1984. It employs 1,001 to 5,000 people.
Where is PROEF based?
PROEF is headquartered in Porto, Portugal, in the Europe region.
How does PROEF make money?
Four revenue lines are on record. Engineering and Construction Services are the primary driver. The others are network Operations and Maintenance, retail Telecommunications and investment Returns.
Who are PROEF's main competitors?
Broad incumbents on record are Prysmian Group, Ferrovial and Cellnex Telecom. Direct peers are MasTec, Inc., Elecnor, Quanta Services, Eiffage Énergie Systèmes, VINCI Energies and SPIE SA. Huber+Suhner is listed as an emerging player.
Does PROEF have an API?
No public API is recorded for PROEF.
What industry is PROEF in?
PROEF's product category is Telecommunications and Energy Infrastructure Engineering Services. Its primary akta.pro industry code is EUAEAAAF, Wind Power Plant EPC (Onshore/Offshore), with a secondary code of BPAIANAJ, Smart Cities & Urban Innovation Programs (Digital Planning, Civic Tech for Cities). Its NAICS code is 541330 and its SIC code is 8700.