Águas do Tejo Atlântico

What Águas do Tejo Atlântico does

Águas do Tejo Atlântico, S.A. is Portugal's largest wastewater collection and treatment company and a wholly-owned subsidiary of the state-owned Grupo Águas de Portugal (AdP). Founded in 2017, the company operates 100+ installations across 23 municipalities in the Greater Lisbon and Oeste regions, serving more than 2 million inhabitants. Its headquarters and flagship facility, the Alcântara Water Factory, processes approximately 160 million liters of water per day and features Europe's largest green roof (3 hectares). The company's flagship operational concept, the Fáricas de Água (Water Factories), transforms wastewater treatment plants into resource-production hubs built on circular-economy principles, with licensed output streams marketed as água+ (recycled water, 4,200 m³/day at Beirolas, APA-licensed for non-potable uses), biolamas+ (quality compost from sewage sludge, 170,000+ tons managed in 2024), and energia+ (biogas-derived energy, with self-sufficiency of 90% at Guia, 62% at Chelas, and 50% at Frielas).

The business model is anchored on regulated municipal sanitation tariffs under ERSAR oversight and long-term service agreements with 23 municipalities, supplemented by EU co-financing (POSEUR, Portugal 2020, Centro 2030, Portugal 2030, European Cohesion Fund) for infrastructure modernization and circular-economy projects. Secondary revenue is generated through transactional recycled-water sales to municipalities, events (Rock in Rio), and industrial clients; compost sales (biolamas+) to agriculture and golf (West Cliffs); and technical industrial-effluent services under the AgIR program (1,608 registered industries, funded in part by a €4.4M Environmental Fund grant). GTM is sales-led and government-anchored, augmented by an unusually strong sustainability communications apparatus including the VIRA beer, Há Art no Esgoto urban art campaign, annual O Caminho da Inovação conference, Desafio à Inovação challenge, Revista Tejo Atlântico magazine, the Centro de Educação Ambiental at Beirolas, and 360° virtual tours — all reinforced by a multi-year international award track record (IWA Silver 2024, WEX Global Winner 2024, EEPA Silver 2024, Water Reuse Europe Innovation Prize 2021) and six SGS-certified management systems (ISO 9001, 14001, 45001, 50001, 55001, NP 4457).

Strategic positioning combines regulated utility stability with a circular-economy innovation agenda, supported by a portfolio of in-flight and completed EU and national R&D projects (SMARTDAI, Aquavise, BIOPOLinWater, RecPeN, B-WaterSmart, LIFE IMPETUS, RES URBIS, COVIDETECT, ECO2COVID) and the Água-Mãe Living Lab. AI/digital capabilities are presently positioned as operational optimization features (anaerobic digestion tuning, water-quality surveillance, asset monitoring) rather than commercial differentiators. Customer concentration is structurally moderate: revenue is anchored to public-sector contracts but diversified across 23 municipalities and complemented by industrial and circular-product sales.

Name

Águas do Tejo Atlântico

Legal name

Águas do Tejo Atlântico, S.A.

Website

https://aguasdotejoatlantico.adp.pt

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

101–250 employees

Short description

Águas do Tejo Atlântico is Portugal's largest wastewater collection and treatment company, operating 100+ facilities serving 23 municipalities and over 2 million inhabitants in the Greater Lisbon and Oeste regions. It generates revenue through regulated municipal tariffs, EU co-financing, and circular-economy products (água+ recycled water, biolamas+ compost, energia+ biogas).

Ownership category

akta.pro rank

Product category

Municipal Wastewater Treatment and Water Recycling Services

NAICS

Sewage Treatment Facilities (221320), Water Supply and Irrigation Systems (221310), Remediation and Other Waste Management Services (5629), Water Supply and Irrigation Systems (22131)

SIC

Refuse Systems (4953), Sanitary Services (4950), Hazardous Waste Management (4955)

akta.pro primary industry

Industrial Wastewater & Effluent Treatment Services (BPALAHAD)

akta.pro secondary industries

Digestate Processing, Nutrient Recovery & Fertilizer Products (Struvite, Ammonia, Compost) (EUAAAEAL), Organics Facility Development & Operations Services (Design/Build, O&M, Permitting) (EUAIAEAJ), Organics Contamination Monitoring & Compliance (QA/QC, Auditing, Reporting) (EUAIAEAI), Digestate & Compost Quality Testing/Certification (Lab, QA/QC) (BPALAEAK), Digestate & Compost Product Processing, Marketing & Distribution (Soil Amendments, Mulch) (EUAIAEAE)

Keywords

• Wastewater treatment services
• Water recycling utilities
• Municipal sanitation systems
• Circular economy water
• Industrial effluent management

Headquarters

HQ city

Lisboa

HQ country

Portugal

HQ region

Europe

Offices10 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Infrastructure, Personnel, Technology or R&D, Supply Chain

Revenue model

1. Municipal Sanitation Services: Core revenue from wastewater collection and treatment services provided to 23 municipalities under long-term service agreements. Services are funded through municipal sanitation tariffs and government co-financing (POSEUR, Portugal 2020, Centro 2030, Portugal 2030, European Cohesion Fund).
2. Water Recycling Products (água+): Sale of recycled water for non-potable urban, agricultural, and industrial applications. Water is sold to municipalities for irrigation of public spaces, sporting events (Rock in Rio), and industrial use.
3. Biolamas+ (Bio-sludge Compost): Sale of quality compost produced from treated sewage sludge for agricultural and landscaping applications, supporting soil regeneration and circular economy objectives.
4. AgIR Industrial Effluent Management: Technical support services to industries for proper industrial wastewater pre-treatment, funded by Environmental Fund (4.4 million euros). Includes water quality characterization and monitoring services.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels11 records

Core offering

Águas do Tejo Atlântico operates Portugal's largest wastewater collection and treatment infrastructure, serving 23 municipalities and over 2 million inhabitants across the Greater Lisbon and Oeste regions through more than 100 installations known as Fábricas de Água (Water Factories). The company treats municipal wastewater and recovers valuable by-products: água+ recycled water (APA-licensed, 4,200 m³/day at Beirolas) for non-potable uses, energia+ from biogas production (up to 90% energy self-sufficiency at Guia), and biolamas+ quality compost from treated sewage sludge (over 170,000 tons managed in 2024). It also delivers the AgIR industrial effluent management program to 1,608 registered industrial clients and runs environmental education through the Centro de Educação Ambiental.

Product overview

Águas do Tejo Atlântico is Portugal's largest wastewater collection and treatment company, serving 23 municipalities and over 2 million inhabitants in Greater Lisbon and the West region. The company's product portfolio centers on its Water Factories (Fábricas de Água), which transform wastewater into valuable resources through circular economy principles. The three core branded products are água+ (recycled water for non-potable uses), biolamas+ (bioproduct from treated sludge for soil regeneration), and energia+ (energy from biogas production). Additional offerings include environmental education services through the Centro de Educação Ambiental (CEA), virtual tours, and creative awareness campaigns like the VIRA beer (produced with recycled water) and Há Art no Esgoto (urban art on sewage covers).

Differentiator

Problem solved

Functional benefit

Brands

• água+: Recycled water product brand produced at the company's Water Factories, licensed by APA for non-potable uses such as irrigation, street cleaning, and industrial processes.
• biolamas+
• energia+
• VIRA
• Há Art no Esgoto

Products and services

• Fábricas de Água (Water Factories) - Municipal Wastewater Treatment Service
• água+ (Recycled Water)
• biolamas+ (Quality Compost from Sewage Sludge)
• energia+ (Biogas-derived Energy)
• AgIR Industrial Effluent Management Service

Quantifiable outcome

• 90% energy self-sufficiency achieved at Guia Water Factory
• +5 more outcomes

Named customers7 records

Segments5 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

17 partnerships are on record, tiered minor and core.

• Rock in RiominorGTM or Marketing Partner · 1 January 2018Event partnership for providing recycled water (água+) for venue irrigation since 2018. Demonstrates water circularity and sustainability commitment. Water is supplied from Beirolas Water Factory for irrigation of Parque Tejo.
• Grupo Águas de Portugal (AdP)coreStrategic or Co-development PartnerParent company of the Águas de Portugal group. Águas do Tejo Atlântico is part of the AdP group which includes multiple water management companies. The group coordinates innovation programs (InovaPro), sustainability strategies, and shares best practices across subsidiaries.
• Câmara Municipal de LisboacoreStrategic or Co-development PartnerPrimary municipal partner in Lisbon for water recycling initiatives. The city purchases água+ recycled water for urban irrigation, street cleaning, and events like Rock in Rio. Partnership for circularity projects including irrigation of Parque das Nações north zone and Parque Tejo.
• Municípios da Grande Lisboa e Oeste (23 municipalities)coreStrategic or Co-development PartnerCore municipal partners receiving wastewater treatment services. Includes municipalities of Alenquer, Arruda dos Vinhos, Bombarral, Cascais, Mafra, Odivelas, Óbidos, Rio Maior, Sintra, Torres Vedras, Vila Franca de Xira, and others. Partnership formalized through municipal service agreements and the AgIR industrial effluent management program.
• Priority GoalminorStrategic or Co-development PartnerPartnership for golf course irrigation with recycled water at West Cliffs Golf Course, demonstrating circular economy in action.
• ToBeGreen (Universidade do Minho)minorStrategic or Co-development PartnerPartnership for 'O Lado B do Fardamento' project transforming company uniforms into new textile products, reducing waste through circular economy.
• MARE (Centro de Ciências do Mar e do Ambiente)minorStrategic or Co-development PartnerEnvironmental education partner for 'Peixes Nativos' (Native Fish) project promoting river ecosystem awareness.
• ASPEA (Associação Portuguesa de Aerobiologia)minorStrategic or Co-development PartnerPartner for 'Projeto Rios' (Rivers Project) environmental education initiative.
• Coastwatch (GEOTA)minorStrategic or Co-development PartnerCoastal monitoring and environmental education partnership for marine ecosystem protection.
• DGPM (Direção-Geral de Política do Mar)minorStrategic or Co-development PartnerPartner for 'Escola Azul' (Blue School) program promoting maritime literacy and ocean conservation.
• SPEA (Sociedade Portuguesa para o Estudo das Aves)minorStrategic or Co-development PartnerPartner for monitoring 'Aves aquáticas do Estuário do Tejo' (Aquatic Birds of Tagus Estuary) environmental education project.
• ANC - Associação Nacional de CruzeirosminorGTM or Marketing PartnerPartner for Portuguese Maritime Way to Santiago sailing event, supporting coastal water quality awareness.
• Fórum Oceano - Associação da Economia do MarminorStrategic or Co-development PartnerPartner organization for maritime economy and coastal sustainability initiatives.
• Câmara Municipal da NazaréminorStrategic or Co-development PartnerMunicipal partner for nautical events and coastal water quality protection in the Nazaré area.
• Água-Mãe Living LabcoreStrategic or Co-development PartnerInnovation living laboratory focused on water circularity and sustainable water management solutions. Hosts VIRA beer production process showcase and develops circular economy projects.
• B-WaterSmart (European Project)minorStrategic or Co-development PartnerEuropean project promoting transition to smarter water use in coastal zones. Completed project that received PT Global Water Award 2024.
• UNESCOminorStrategic or Co-development PartnerPartner in international water management initiatives and sustainable development goals alignment.

Scale indicators11 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Águas do Norte: Another wholly-owned subsidiary of Grupo Águas de Portugal providing wastewater collection and treatment in northern Portugal. Closest comparable in business model, regulatory framework, and AdP group context, and a co-developer of the SMARTDAI AI anaerobic digestion project with Águas do Tejo Atlântico.
• SIMARSUL: AdP group wastewater utility serving the Setúbal Peninsula south of Lisbon. Operates under the same ERSAR-regulated municipal concession model and shares the AdP group governance, making it a structurally identical peer serving an adjacent metropolitan catchment.
• Águas do Vale do Tejo: AdP group multi-utility serving the Tagus Valley region of central Portugal. Comparable in concession-based municipal wastewater operations and group ownership structure, with overlapping service geography along the Tagus basin.

Broad incumbents

• Acciona Agua: Global water and wastewater treatment operator within Acciona group, active across Iberia, Latin America, and the Middle East. Comparable in operating large-scale municipal wastewater treatment plants and pioneering water reuse, but at much larger international scale and as part of a diversified infrastructure conglomerate.
• Aqualia: FCC group's water services subsidiary and one of the largest private water operators in Europe and Ibero-America. Directly comparable in operating municipal wastewater concessions, water reuse initiatives, and circular economy innovation, but operates across multiple geographies as a diversified private player.
• Veolia Water Technologies & Solutions: Global water technology and services arm of Veolia, offering wastewater treatment plant operation, water reuse, and resource recovery solutions. Comparable in advanced circular wastewater technologies and municipal service contracts, though it operates at vastly larger global scale across many regulatory regimes.
• Cadagua: Spanish water treatment EPC and operator (Ferrovial group) active in municipal and industrial wastewater. Comparable in operating advanced treatment facilities and water reuse, with similar Iberian regulatory and climate context to Águas do Tejo Atlântico.
• SAUR: French water and wastewater services operator with municipal concessions across Europe. Comparable in concession-based business model, wastewater treatment operations, and focus on resource recovery and circular water solutions.

Regional players

• Severn Trent: UK-listed regulated water and wastewater utility serving 4.5 million customers in the UK Midlands. Comparable as a regulated wastewater utility with a circular-economy agenda (e.g., renewable energy from sludge), though operating in a different geography under a different regulatory regime (Ofwat).
• EPAL (Empresa Portuguesa de Águas Livres): Lisbon's municipal water supply utility, also part of the AdP group. Comparable as a Portuguese water utility operator in the same metropolitan region, though focused on potable water supply rather than wastewater treatment, providing an adjacent water-cycle peer within the AdP group.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/tejoatlantico

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Águas do Tejo Atlântico