Firstrule
- Company typePrivate
- Founded2011
- HeadquartersSeixal, Portugal
- Headcount11–50
- GTM typeB2B and B2C
- OfferingServices
Firstrule firmographics
Firmographics- Name
- Firstrule
- Legal name
- FirstRule
- Website
- https://firstrule.pt
- Company type
- Private
- Founded year
- 2011
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Firstrule industry classification
Industry- Product category
- Renewable Energy and Telecommunications Engineering Services
- NAICS
- Solar Electric Power Generation (221114), Power and Communication Line and Related Structures Construction (237130)
- SIC
- Water, Sewer, Pipeline, Comm & Power Line Construction (1623)
- akta.pro primary industry
- Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System) (EUAMABAB)
- akta.pro secondary industries
- BESS EPC, Integration & Commissioning (EUAFAAAB), Commercial & Industrial (C&I) BESS EPC & Integration (EUAEAEAB)
Keywords
Where Firstrule is headquartered
LocationHeadquarters
- HQ city
- Seixal
- HQ country
- Portugal
- HQ region
- Europe
Offices1 record
Markets served
Firstrule business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Marketing or Sales, Technology or R&D
Revenue model
- Engineering Services and Project Implementation: FirstRule provides end-to-end engineering services including technical consulting, project design, installation, and ongoing maintenance for energy and telecommunications projects. Revenue is generated through project fees, installation services, and ongoing technical support contracts.
- Energy Systems and Equipment Sales: Sale and installation of photovoltaic systems, energy storage solutions, and telecommunications infrastructure equipment. Includes hardware sales (panels, inverters, batteries) integrated with installation services.
- Solar Park Management and Maintenance: Technical management and maintenance of solar parks under concession or service agreements. Currently manages more than 10 solar parks, generating recurring revenue from asset management services.
- Municipal Telecommunications Concessions: Revenue generation through concession models where municipalities benefit from regulated operator access fees and infrastructure utilization charges, shared with FirstRule as concession manager.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Residential solar systems with customized sizing based on consumption analysis |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Firstrule product offering
Product offeringCore offering
FirstRule is a Portuguese engineering services company that designs, sizes, installs, and maintains integrated energy and telecommunications infrastructure projects. Core offerings include photovoltaic solar systems (residential and industrial, up to 1 MW), battery energy storage systems (BESS), biomass thermal solutions, energy efficiency consulting, and small-scale solar park management. In telecommunications, it provides cadastral surveys, infrastructure construction, municipal consulting, and concession-based management of public telecommunications networks with ANACOM SIIA integration and ORAIT regulation compliance.
Product overview
FirstRule is an engineering company offering integrated solutions in energy (solar photovoltaic, energy storage, efficiency, biomass) and telecommunications infrastructure (cadastral surveys, infrastructure management, construction, consulting). The company operates B2B and B2G segments serving industrial enterprises, municipalities, agricultural operations, and residential customers. Services span from technical analysis and design through implementation and ongoing operational management.
Differentiator
Problem solved
Functional benefit
Products and services
- Energia Solar Fotovoltaica para Empresas (Commercial Photovoltaic Solar Energy)
- Soluções de Armazenamento e Backup (Commercial Storage and Backup)
- Eficiência Energética (Energy Efficiency)
- Unidades de Pequena Produção (UPP) (Small Production Units)
- Térmica de Biomassa (Biomass Thermal)
- Energia Solar Fotovoltaica Residencial (Residential Photovoltaic Solar Energy)
- Armazenamento Residencial (Residential Storage)
- Levantamentos Cadastrais (Cadastral Surveys)
- Gestão de Infraestruturas de Telecomunicações (Telecommunications Infrastructure Management)
- Construção de Infraestruturas de Telecomunicações (Telecommunications Infrastructure Construction)
- Consultoria para Municípios (Municipal Consulting)
Quantifiable outcome
- Up to 20% electricity bill reduction
- +2 more outcomes
Companies that use Firstrule
Customer profileNamed customers9 records
Segments3 records
Ideal customer profiles3 records
Firstrule technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Firstrule partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core.
- Fox ESScoreFox ESS is a key technology partner specializing in battery energy storage systems (BESS). Representatives André Pedro and Paul Summers presented BESS solutions at the 2nd FirstRule Summit, covering energy storage for grid failure response, consumption peaks, and network limitations. Fox ESS visited FirstRule at FNA 2026, reinforcing collaboration on energy storage and smart energy solutions.
- FM Solar SystemscoreFM Solar Systems presented solar structures for photovoltaic projects at the FirstRule Summit, highlighting importance of proper sizing, site adaptation, manufacturing quality, and durability in structural solutions.
- Solar IDEAScoreSolar IDEAS presented energy efficiency investment models at the FirstRule Summit, focusing on solutions that reduce costs and improve operations without direct initial investment, with returns tied to generated savings.
- Fox ESScoreFox ESS supplies energy storage solutions and inverters for residential solar installations. Listed among brands on the residential storage solutions page.
- Fox ESScoreFox ESS inverters used in Adega do Catapereiro project (40 kW photovoltaic system).
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
Firstrule competitors and assessment
Company assessmentBroad incumbents
- Galp: Portuguese integrated energy major with growing solar generation and retail energy offerings. Comparable as a broad incumbent expanding into distributed solar and energy services that overlap with FirstRule's enterprise customer base.
- EDP – Energias de Portugal: Largest Portuguese utility with extensive renewable generation, distributed solar, and grid services operations. Comparable as a dominant incumbent that FirstRule competes against for C&I and municipal renewable contracts in Portugal.
- Iberdrola: Global utility with substantial renewable generation and distributed energy services across Iberia and Europe. Comparable as a broad incumbent setting the competitive benchmark for renewable EPC and storage integration pricing in FirstRule's geography.
- Acciona Energía: Spanish global renewable energy operator with significant Iberian solar, wind, and storage operations. Comparable as a broader Iberian incumbent that competes with FirstRule for utility-scale and distributed renewable projects in the region.
Direct peers
- Voltalia: European renewable energy developer and operator active across solar, wind, and storage with EPC and O&M capabilities. Comparable to FirstRule as a multi-country peer offering integrated solar-plus-storage and asset-management services.
- Lightsource BP: Global solar developer and operator with European (including Iberian) utility-scale and C&I projects. Comparable to FirstRule as a peer delivering solar project development, EPC, and long-term asset management services.
- Greenvolt: Portuguese renewables group operating across solar PV, wind, and biomass with utility-scale and distributed generation activities. Directly comparable to FirstRule as a Portuguese-headquartered competitor in solar EPC, storage integration, and biomass thermal solutions.
- Audax Renovables: Iberian energy retailer and renewable generator with distributed solar and supply services. Comparable to FirstRule as a peer serving C&I customers in Iberia with combined solar generation, storage, and energy supply offerings.
- Solarpro: European solar EPC and O&M provider active across multiple EU markets. Comparable to FirstRule as a peer offering multi-MW solar EPC, storage integration, and operation/maintenance services to C&I and utility customers.
Regional players
- Visabeira: Portuguese diversified group with telecom infrastructure construction and energy activities. Comparable to FirstRule as a domestic Portuguese peer competing in the same municipal telecom-infrastructure construction and concession space.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Firstrule social profiles
Digital presenceFirstrule financial estimates
Financial estimateRevenue estimate
Valuation estimate
Firstrule leadership team
Management profileNumber of profiles
Profiles10 records
Firstrule funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Firstrule M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Firstrule
What does Firstrule do?
FirstRule is a Portuguese engineering services company that designs, sizes, installs, and maintains integrated energy and telecommunications infrastructure projects. Core offerings include photovoltaic solar systems (residential and industrial, up to 1 MW), battery energy storage systems (BESS), biomass thermal solutions, energy efficiency consulting, and small-scale solar park management. In telecommunications, it provides cadastral surveys, infrastructure construction, municipal consulting, and concession-based management of public telecommunications networks with ANACOM SIIA integration and ORAIT regulation compliance.
Is Firstrule a public or private company?
Firstrule is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Firstrule founded?
Firstrule was founded in 2011. It employs 11 to 50 people.
Where is Firstrule based?
Firstrule is headquartered in Seixal, Portugal, in the Europe region.
How does Firstrule make money?
Four revenue lines are on record. Engineering Services and Project Implementation is the primary driver. The others are energy Systems and Equipment Sales, solar Park Management and Maintenance and municipal Telecommunications Concessions.
Who are Firstrule's main competitors?
Broad incumbents on record are Galp, EDP – Energias de Portugal, Iberdrola and Acciona Energía. Direct peers are Voltalia, Lightsource BP, Greenvolt, Audax Renovables and Solarpro. Visabeira is listed as a regional player.
Does Firstrule have an API?
No public API is recorded for Firstrule.
What industry is Firstrule in?
Firstrule's product category is Renewable Energy and Telecommunications Engineering Services. Its primary akta.pro industry code is EUAMABAB, Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System), with a secondary code of EUAFAAAB, BESS EPC, Integration & Commissioning. Its NAICS code is 221114 and its SIC code is 1623.