Maiambiente
Maiambiente is a municipal enterprise owned by the Câmara Municipal da Maia, Portugal, providing statutory door-to-door waste collection, ecocentro services, urban cleaning, and Portugal's first municipal-scale PAYT (Pay-As-You-Throw) tariff system to 141,000+ residents and businesses in the municipality of Maia.
- Company typePrivate
- Founded2001
- HeadquartersMilheirós, Portugal
- Headcount51–100
- GTM typeB2B and B2C
- OfferingServices
What Maiambiente does
Maiambiente, EM is a municipal enterprise (Empresa Municipal) wholly owned by the Câmara Municipal da Maia and headquartered in Milheirós, Maia, Portugal. Founded on August 31, 2001, the company delivers statutory municipal waste management and urban cleaning services to the municipality's 141,000+ residents and local businesses under exclusive delegation from the city council. The core service portfolio comprises door-to-door multi-material collection across five waste streams (paper/cardboard, plastic/metal packaging, glass, food waste, garden waste) covering 90% of the municipality, complemented by five fixed ecocentros, one mobile ecocentro (Eco+Perto), 83 ecological islands, 136,000 containers, and on-demand collection for WEEE, garden waste, and bulky items. Operational scale stands at 165 employees (120 operational, 45 administrative), 2.4 million container collections annually, and 560,000 km of fleet travel per year.
The company's underlying technology stack centers on an electronic container identification and PAYT (Pay-As-You-Throw) tariff system branded 'Recicle Mais Pague Menos' — implemented first in Portugal at municipal scale, indexing the variable component of the waste tariff to actual non-recyclable waste volume. The infrastructure includes RFID-tagged containers read by RF antennas on collection vehicles, electronic key access control on semi-buried proximity containers, and a back-office data platform for per-customer billing. A flagship technology project under construction is the Smart Ecocentro (Ecocentro Inteligente) at Águas Santas — Portugal's first AI-enabled, autonomously operated recycling center, developed under the Circulartech consortium and funded by Portugal's Recovery and Resilience Plan (PRR). Fleet decarbonization is underway with 100% renewable HVO biofuel from Repsol deployed in three vehicles since July 2024.
Maiambiente generates revenue primarily through the Tarifa do Serviço de Gestão de Resíduos Urbanos (TSGRU), billed and collected by SMAS da Maia, which contains a fixed availability component plus a variable usage-based component under the PAYT model (e.g., €0.546 per electronic key access on proximity containers). Secondary revenue comes from complementary services for large waste producers (over 1,100 L/day) and bulky-object collection on a transactional quote basis. Commercial activity is geographically concentrated in the single Maia municipality; Maiambiente does not currently export services commercially, though it hosts peer-municipal knowledge visits (e.g., Vitrus Ambiente from Guimarães) and participates in the intermunicipal LIPOR framework for the Greater Porto region.
Maiambiente firmographics
Firmographics- Name
- Maiambiente
- Legal name
- Maiambiente, EM
- Website
- https://maiambiente.pt
- Company type
- Private
- Founded year
- 2001
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Maiambiente is a municipal enterprise owned by the Câmara Municipal da Maia, Portugal, providing statutory door-to-door waste collection, ecocentro services, urban cleaning, and Portugal's first municipal-scale PAYT (Pay-As-You-Throw) tariff system to 141,000+ residents and businesses in the municipality of Maia.
- Ownership category
- akta.pro rank
Maiambiente industry classification
Industry- Product category
- Municipal Waste Management
- NAICS
- Waste Collection (56211), Remediation and Other Waste Management Services (5629)
- SIC
- Refuse Systems (4953), Sanitary Services (4950)
- akta.pro primary industry
- Public Works / In-House Municipal Collection Operations (EUAIAAAF)
- akta.pro secondary industry
- Street & Public Space Litter Collection (Municipal Cleaning) (BPALAAAE)
Keywords
Where Maiambiente is headquartered
LocationHeadquarters
- HQ city
- Milheirós
- HQ country
- Portugal
- HQ region
- Europe
Offices6 records
Markets served
Maiambiente business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales
Revenue model
- Waste Management Tariff (TSGRU): Tariff for Urban Waste Management Services (Tarifa do Serviço de Gestão de Resíduos Urbanos) charged to domestic and non-domestic clients. Contains a fixed component (availability fee) and a variable component indexed to waste production under the PAYT model. The tariff is billed and collected by SMAS da Maia (Municipal Water and Waste Services).
- Complementary Services: Fees for additional services including collection of waste above 1m³, large producers (over 1100L/day), and bulky objects — charged on a quote/budget basis.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Usage-based | Pay-as-you-go | Proximity Equipment PAYT - €0.546 per container opening |
| Usage-based | Pay-as-you-go | Household PAYT - per container volume and collection frequency |
| Usage-based | Pay-as-you-go | Multi-family Building PAYT - shared container cost divided equally |
Go-to-market motion1 record
Distribution channels6 records
Marketing channels8 records
Maiambiente product offering
Product offeringCore offering
Maiambiente provides statutory municipal waste management and urban cleaning services for the Municipality of Maia, Portugal. Its core services include door-to-door multi-material collection across 90% of the municipality, five fixed ecocentros plus one mobile ecocentro, on-demand collection for bulky items and WEEE, urban street cleaning, and a PAYT (Pay-As-You-Throw) tariff system that bills households based on the volume of non-recyclable waste produced. Complementary services are also offered for large commercial producers generating over 1,100 liters/day.
Product overview
Maiambiente operates a comprehensive urban waste management and street cleaning service for the municipality of Maia, Portugal. The core offering consists of multi-material door-to-door collection covering 90% of the municipality, complemented by five fixed ecocenters and one mobile ecocenter (ECO+PERTO). Key innovative products include the PAYT (Pay-As-You-Throw) tariff model branded as 'Recicle Mais Pague Menos' (Recycle More, Pay Less), where fees are calculated based on non-recyclable waste volume rather than water consumption, and the Ecocentro Inteligente — Portugal's first AI-powered autonomous recycling center currently under development. Additional services include on-demand collection for electrical equipment, garden waste, and bulky items; urban cleaning; and complementary services for large producers. Customers access services through a dedicated portal (Área Reservada) and collection calendar system.
Differentiator
Problem solved
Functional benefit
Brands
- Recicle Mais Pague Menos: The PAYT (Pay-As-You-Throw) tariff model implemented in Maia, where waste tariffs are indexed to actual waste production rather than water consumption.
- Ecocentro Inteligente
- Eco+Perto
Quantifiable outcome
- 94% customer satisfaction rate (December 2025 survey, 385 respondents)
- +5 more outcomes
Companies that use Maiambiente
Customer profileNamed customers7 records
Segments3 records
Ideal customer profiles3 records
Maiambiente technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability4 records
Feature4 records
Maiambiente partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and minor.
- RETEX (Plataforma de Circularidade Têxtil)corePartnership signed on April 14 for door-to-door textile waste collection in the Municipality of Maia — a pioneering initiative in Portugal. RETEX provides expertise in textile sorting, reuse, and traceability of textile waste flows. Maiambiente provides the municipal collection infrastructure and community engagement. The goal is to reduce textile waste sent to incineration and landfill and increase textile recycling rates.
- Vitrus Ambiente (Guimarães)minorVisit by Vitrus Ambiente (Guimarães) to Maiambiente for knowledge sharing on urban waste management practices. Focus on door-to-door collection services and PAYT (poluidor-pagador) implementation. Represents best-practice sharing between municipal waste management entities rather than a commercial partnership.
- ENNO (Energia Comunitária)minorThe Municipality of Maia participates in ENNO, the largest Renewable Energy Community in Portugal. ENNO's goal is to transform how energy is produced, shared, and consumed. Mentioned as part of broader sustainability initiatives rather than a core waste management partnership.
- Electrão – Associação de Gestão de ResíduoscorePartnership for the 'Vidrados no Ambiente' (Glass in the Environment) glass recycling awareness campaign targeting 300 HORECA establishments in Maia. Electrão provides packaging waste management system expertise, co-funding, and campaign materials. Maiambiente executes the on-the-ground sensitization, provides additional glass collection capacity, and monitors results.
- Circulartech ConsortiumcoreMaiambiente is part of the Circulartech industrial consortium under the Agendas Mobilizadoras (Recovery and Resilience Plan, PRR). The consortium involves 19 promoters and aims to create an industrial cluster for developing innovative products and services in waste management for the circular economy transition. Maiambiente's flagship project is the Smart Ecocentro (Ecocentro Inteligente) in Águas Santas — the first structure of its kind in Portugal, incorporating AI, 24-hour monitoring, and process automation.
- RepsolminorRepsol supplies Diesel 100% Renovável (HVO — Hydrotreated Vegetable Oil), a 100% renewable advanced biofuel made from forestry, agricultural, and food industry waste. Used in three Maiambiente collection vehicles since July 2024 to reduce the company's carbon footprint and support fleet decarbonization.
- LIPOR (Serviço Intermunicipalizado de Gestão de Resíduos do Grande Porto)coreLIPOR is the intermunicipal waste management service for the Greater Porto region, of which the Municipality of Maia is a member. LIPOR coordinates regional waste strategy, shared infrastructure, and communications. The 'Eco+Perto' mobile ecocentro is a joint initiative between Maia and LIPOR. The Ecocentro Inteligente project and various campaigns are presented through LIPOR channels.
Scale indicators14 records
Recent moves8 records
Expansion highlights6 records
Maiambiente competitors and assessment
Company assessmentRegional players
- Amarsul: Portuguese waste management company operating in the Setúbal peninsula, providing collection, recycling, and landfill services. Comparable in scope and public-sector-flavored operating model to Maiambiente's municipal mandate.
- Valnor: Portuguese intermunicipal waste management system in the Alto Alentejo region. Comparable as a regional waste collection and treatment operator under a multi-municipal public concession structure.
- Tratolixo: Portuguese intermunicipal waste management entity serving several municipalities in the Lisbon area. Comparable as a public-sector waste management operator focused on collection, treatment, and disposal within a defined territorial concession.
- Resul (Valorização e Tratamento de Resíduos Sólidos): Portuguese waste management company operating collection and treatment infrastructure in central Portugal. Comparable as a regional operator offering integrated municipal waste services.
- LIPOR (Serviço Intermunicipalizado de Gestão de Resíduos do Grande Porto): Intermunicipal waste management authority for the Greater Porto region of which Maia is a member. Directly comparable as a public-sector waste management entity coordinating collection, recycling, and circular economy initiatives across multiple municipalities in northern Portugal.
Broad incumbents
- Prezero (Portugal): Major European waste management incumbent (part of FCC Group) with operations in Portugal. Comparable as a large-scale provider of municipal waste collection, recycling, and circular economy services across multiple geographies.
- Veolia Portugal (Suez merged): Global environmental services incumbent with municipal and industrial waste contracts in Portugal. Comparable as a private-sector operator offering the same type of door-to-door collection, recycling, and PAYT-related services that Maiambiente delivers.
Others
- RETEX (Plataforma de Circularidade Têxtil): Portuguese textile circularity platform partnered with Maiambiente for door-to-door textile collection. Comparable as an ecosystem partner enabling new waste stream capture and circular economy programming.
- Electrão: Portuguese waste management association partnering with Maiambiente on the 'Vidrados no Ambiente' glass recycling campaign. Comparable as a co-funding and operational partner in packaging and WEEE waste streams.
Direct peers
- Vitrus Ambiente (Guimarães): Municipal waste management entity for Guimarães that has conducted knowledge-sharing visits to Maiambiente on door-to-door collection and PAYT implementation. A direct peer operating the same municipal-enterprise model in a nearby Portuguese municipality.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Maiambiente social profiles
Digital presenceMaiambiente financial estimates
Financial estimateRevenue estimate
Valuation estimate
Maiambiente leadership team
Management profileNumber of profiles
Profiles2 records
Maiambiente funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Maiambiente 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 Maiambiente
What does Maiambiente do?
Maiambiente provides statutory municipal waste management and urban cleaning services for the Municipality of Maia, Portugal. Its core services include door-to-door multi-material collection across 90% of the municipality, five fixed ecocentros plus one mobile ecocentro, on-demand collection for bulky items and WEEE, urban street cleaning, and a PAYT (Pay-As-You-Throw) tariff system that bills households based on the volume of non-recyclable waste produced. Complementary services are also offered for large commercial producers generating over 1,100 liters/day.
Is Maiambiente a public or private company?
Maiambiente is a private company. It is classified as state government owned and is currently operating.
When was Maiambiente founded?
Maiambiente was founded in 2001. It employs 51 to 100 people.
Where is Maiambiente based?
Maiambiente is headquartered in Milheirós, Portugal, in the Europe region.
How does Maiambiente make money?
Two revenue lines are on record. Waste Management Tariff (TSGRU) is the primary driver. The others are complementary Services.
Who are Maiambiente's main competitors?
Regional players on record are Amarsul, Valnor, Tratolixo, Resul (Valorização e Tratamento de Resíduos Sólidos) and LIPOR (Serviço Intermunicipalizado de Gestão de Resíduos do Grande Porto). Broad incumbents are Prezero (Portugal) and Veolia Portugal (Suez merged). Others are RETEX (Plataforma de Circularidade Têxtil) and Electrão. Vitrus Ambiente (Guimarães) is listed as a direct peer.
Does Maiambiente have an API?
No public API is recorded for Maiambiente.
What industry is Maiambiente in?
Maiambiente's product category is Municipal Waste Management. Its primary akta.pro industry code is EUAIAAAF, Public Works / In-House Municipal Collection Operations, with a secondary code of BPALAAAE, Street & Public Space Litter Collection (Municipal Cleaning). Its NAICS code is 56211 and its SIC code is 4953.