An official website of the International Waste Resource Recovery and Energy Council
IWRREC, International Waste Resource Recovery and Energy Council

IWRREC · Official website · Established 1975

IWRREC: Global Standards, Testing, Inspection & Certification for Waste Recovery & Energy Equipment

IWRREC is an independent international council developing standards, accrediting laboratories, and certifying equipment for waste resource recovery and energy industries. Testing, inspection, and certification through 105+ authorized laboratory partners worldwide.

Accredited Laboratories
105+
Accredited Laboratories
Machinery Standards
120+
Machinery Standards
Certified Equipment Models
3,500+
Certified Equipment Models

International Standards · Testing · Inspection · Certification

A global council for waste resource recovery and energy equipment

IWRREC is an independent international standards body — not an equipment manufacturer. We develop harmonized standards, accredit 12+ testing laboratories, and certify machinery for performance, environmental compliance, and safety worldwide.

Global Standards
Testing & Validation
Laboratory Evaluation
Environmental Compliance
Safety Certification
International Recognition

105+

Accredited Laboratories

120+

International Standards

3,500+

Certified Equipment Models

45+

Member Countries

Certified Machinery Categories

Certified machinery for biomass energy and sustainable horticulture

IWRREC certifies machinery across waste processing, recycling, bioenergy, sustainable horticulture, and advanced recovery — each category tested by accredited laboratories under international standards.

Biomass Pellet Manufacturing & Processing EquipmentIWRREC

Biomass Pellet Manufacturing & Processing Equipment

Pellet production lines tested for safe operation, processing capacity, energy efficiency and consistent biomass pellet quality.

  • IWRREC Tested & Certified
Biogas PlantsIWRREC

Biogas Plants

Anaerobic digestion facilities certified for gas yield, process stability, and structural integrity.

  • IWRREC Certified
Solid Waste Processing MachineryIWRREC

Solid Waste Processing Machinery

Integrated processing lines for municipal and industrial solid waste streams.

  • IWRREC Certified
Heavy Duty Industrial ShreddersIWRREC

Heavy Duty Industrial Shredders

High-capacity shredders tested for throughput, durability, and safety compliance.

  • IWRREC Certified
Magnetic SeparatorsIWRREC

Magnetic Separators

Ferrous and non-ferrous separation efficiency verified under IWRREC test protocols.

  • IWRREC Certified
Waste Incineration PlantsIWRREC

Waste Incineration Plants

Thermal treatment systems certified for emissions compliance and conversion efficiency.

  • IWRREC Certified
Torrefaction PlantsIWRREC

Torrefaction Plants

Biomass torrefaction reactors certified for energy density and process stability.

  • IWRREC Certified

Certification Process

How manufacturers obtain IWRREC certification

A transparent, internationally recognized pathway from application through accredited laboratory testing to global certification and market recognition.

1

Manufacturer

Equipment manufacturer submits certification application with design specifications and applicable IWRREC standard selection.

2

Machine Design Review

IWRREC technical reviewers assess design documentation against published machinery standards and testing protocols.

3

Testing at Accredited Laboratory

Equipment is tested at an IWRREC-accredited laboratory partner — 105+ authorized facilities worldwide.

4

Performance Evaluation

Independent verification of throughput, efficiency, energy conversion, and operational reliability benchmarks.

5

Environmental Compliance Testing

Emissions, noise, and environmental impact assessment under standardized IWRREC protocols.

6

Safety Assessment

Structural integrity, pressure systems, gas handling, and emergency shutdown verification.

7

International Standards Verification

Final compliance review against harmonized IWRREC international standards and testing criteria.

8

IWRREC Certification

One official IWRREC certificate issued with public registry listing.

9

Global Recognition

Certified equipment recognized by procurement bodies, regulators, and operators in 45+ countries.

Technology Pathways

Waste-to-energy & renewable energy process flows

IWRREC standards and certification protocols cover each stage of modern waste resource recovery and clean energy conversion technologies.

Waste to Biofuel

Municipal waste conversion pathway

Municipal WasteSortingProcessingBiofuel Production

IWRREC standards govern each stage — from MSW sorting plant certification through processing equipment to biofuel output quality verification.

Biomass to Bio-Methanol

Thermochemical conversion pathway

BiomassGasificationSyngasBio-Methanol

Certification protocols for gasification reactors, syngas cleaning systems, and methanol synthesis equipment under IWRREC standards.

E-Methanol

Power-to-liquid pathway

Renewable ElectricityCO₂ + Green H₂SynthesisE-Methanol

Standards for electrolysis systems, CO₂ capture integration, and e-methanol synthesis equipment performance verification.

Organic Rankine Cycle (ORC)

Waste heat recovery pathway

Industrial Waste HeatORC SystemElectricity Generation

IWRREC certificate for ORC turbines and heat exchangers converting low-grade waste heat into electrical energy.

Power-to-Gas

Renewable energy storage pathway

Renewable EnergyElectrolysisHydrogenMethane / Syn-Gas

Testing standards for electrolyzers, methanation reactors, and synthetic gas compression systems.

Carbon Capture & Utilization

CO₂ valorization pathways

CO₂ CaptureProcessingValuable Products
CO₂ → EthanolCO₂ → MethanolCO₂ → Methane

IWRREC standards for carbon capture equipment and CO₂-to-product conversion machinery across CCU technology chains.

Clean Energy Technologies

Emerging technologies supported by IWRREC standards

From green hydrogen and power-to-gas to carbon capture and circular economy systems — IWRREC develops testing protocols and certification frameworks for the technologies shaping the energy transition.

Hydrogen Energy

  • Green Hydrogen

    Electrolysis systems certified for renewable hydrogen production efficiency and safety.

Renewable Energy

  • Waste Heat Recovery

    ORC and heat recovery systems verified for industrial waste heat conversion.

  • Power-to-Gas

    Electrolysis and methanation equipment tested under IWRREC energy conversion standards.

Carbon Capture & Utilization

  • CO₂ to Methanol

    CCU synthesis equipment certified for conversion efficiency and output purity.

  • CO₂ to Ethanol

    Biological and catalytic CO₂ conversion systems under IWRREC standards.

  • CO₂ to Methane

    Methanation reactor certification for synthetic natural gas production.

Biogas & Renewable Fuels

  • Biomass to Energy

    Thermochemical and biological conversion equipment performance certification.

  • MSW to Energy

    Municipal solid waste processing and energy recovery machinery standards.

  • Algae Biofuel

    Algae cultivation and biofuel extraction equipment testing protocols.

Circular Economy

  • Waste Heat Energy Recovery

    Industrial heat recovery and CHP systems certified for efficiency benchmarks.

  • Material Recovery

    MRF and sorting systems verified for recovery rates and material purity.

  • Waste-to-Fuel

    RDF/SRF and waste-derived fuel production equipment certification.

Accredited Laboratory Partners

A global network for independent machinery testing and certification

IWRREC maintains a worldwide network of 100+ accredited laboratory partners authorized to test waste recovery and energy machinery, verify compliance with international standards, and issue the official IWRREC certificate. Manufacturers from any country can submit equipment to their nearest authorized laboratory for testing and certification.

  • 12+ accredited laboratory partners across six continents with full directory
  • Authorized to test, verify compliance, and issue the official IWRREC certificate
  • Performance, safety, and emissions testing under Council protocols
  • Manufacturers worldwide can access certification through local partners

Europe & Middle East

3 labs

Full-capability testing for sorting, digestion, gas upgrading, and WtE equipment

Asia-Pacific

3 labs

High-volume testing for material handling, biological treatment, and energy conversion machinery

Americas

3 labs

Certification testing for industrial recovery equipment and emissions control systems

Africa

3 labs

Regional laboratories supporting municipal and agricultural waste processing equipment

Partner Directory

Featured accredited laboratory partners

Browse all 12+ accredited laboratories with full contact details, testing capabilities, and IWRREC certificate authorization.

Featured Partner

IWRREC-LA-033

Gujarat Metal Lab

Rajkot, Gujarat, India

Gujarat Metal Lab is an IWRREC-accredited laboratory in Rajkot, Gujarat, India — a leading regional centre for testing metal waste processing equipment, shredders, material handling systems, and biogas/CBG plant machinery. Serving manufacturers across western India, the laboratory conducts independent performance testing, safety verification, and compliance assessment, and is authorized to issue the official IWRREC certificate.

IWRREC Certificate
Metal waste processing equipmentShredders & granulatorsMaterial handling systemsBiogas & CBG plant machineryIndustrial recovery equipment
Accredited since
2020
Certificates issued
428+
Featured Partner

IWRREC-LA-001

Euro Waste Equipment Testing GmbH

Munich, Germany

Euro Waste Equipment Testing GmbH is an IWRREC-accredited laboratory in Munich, Germany, authorized to conduct independent performance testing, safety verification, and compliance assessment for waste recovery and energy machinery. The laboratory is authorized to issue the official IWRREC certificate.

IWRREC Certificate
Emissions controlThermal processing
Accredited since
2011
Certificates issued
52+
Featured Partner

IWRREC-LA-031

Pacific Testing & Certification Ltd.

Melbourne, Australia

Pacific Testing & Certification Ltd. is an IWRREC-accredited laboratory in Melbourne, Australia, authorized to conduct independent performance testing, safety verification, and compliance assessment for waste recovery and energy machinery. The laboratory is authorized to issue the official IWRREC certificate.

IWRREC Certificate
Emissions controlThermal processing
Accredited since
2013
Certificates issued
262+
Featured Partner

IWRREC-LA-032

GreenTech Certification Laboratory

Pune, India

GreenTech Certification Laboratory is an IWRREC-accredited laboratory in Pune, India, authorized to conduct independent performance testing, safety verification, and compliance assessment for waste recovery and energy machinery. The laboratory is authorized to issue the official IWRREC certificate.

IWRREC Certificate
Anaerobic digestersCHP systems
Accredited since
2014
Certificates issued
269+
Featured Partner

IWRREC-LA-069

North American Waste Equipment Labs

Portland, United States

North American Waste Equipment Labs is an IWRREC-accredited laboratory in Portland, United States, authorized to conduct independent performance testing, safety verification, and compliance assessment for waste recovery and energy machinery. The laboratory is authorized to issue the official IWRREC certificate.

IWRREC Certificate
Full-capability testing
Accredited since
2023
Certificates issued
128+

IWRREC-LA-002

Nordic Environmental Testing AS

Oslo, Norway

Nordic Environmental Testing AS is an IWRREC-accredited laboratory in Oslo, Norway, authorized to conduct independent performance testing, safety verification, and compliance assessment for waste recovery and energy machinery. The laboratory is authorized to issue the official IWRREC certificate.

IWRREC Certificate
Anaerobic digestersCHP systems
Accredited since
2012
Certificates issued
59+

Council Programs

Standards, testing, certification, and compliance services

From machinery standards development to accredited laboratory testing and certification, eight programs supporting manufacturers, laboratories, and operators worldwide.

Machinery Standards Development

Participate in developing international standards for waste recovery and energy machinery through IWRREC technical committees. Define performance benchmarks, safety requirements, and testing protocols for equipment categories worldwide.

  • Technical committee participation
  • Machinery performance benchmark definition
  • Testing protocol development
  • Five-year standards review cycles

Testing & Certification

Submit machinery for independent testing and IWRREC certification through our global network of accredited laboratory partners. From application to certification registry listing.

  • Certification application guidance
  • Accredited laboratory coordination
  • Performance and compliance testing
  • Public certification registry listing

Laboratory Accreditation

Accreditation program for testing laboratories seeking authorization to conduct IWRREC machinery testing, compliance verification, and certification issuance on behalf of the Council.

  • Laboratory capability assessment
  • Testing equipment calibration standards
  • Auditor training and qualification
  • Ongoing surveillance and re-accreditation

Compliance Verification

Independent verification that certified machinery continues to meet IWRREC standards through periodic surveillance testing, design change reviews, and production consistency audits.

  • Surveillance testing schedules
  • Design change impact assessment
  • Production consistency audits
  • Non-conformance corrective action

Training & Education

Professional training for laboratory technicians, certification auditors, and manufacturer quality teams on IWRREC testing protocols, standards interpretation, and compliance requirements.

  • Laboratory testing methodology courses
  • Certification auditor qualification
  • Standards interpretation workshops
  • Manufacturer compliance training

Technical Advisory

Expert guidance for manufacturers preparing equipment for certification, operators evaluating certified machinery, and regulators referencing IWRREC standards in procurement and compliance frameworks.

  • Pre-certification readiness review
  • Standard selection guidance
  • Tender specification support
  • Regulatory alignment advisory

Global Impact

Five decades of advancing waste and energy standards

Every figure below represents progress toward a circular economy, waste diverted, energy enabled, professionals trained, and facilities certified worldwide.

105+

Accredited Laboratories

Authorized testing partners across six continents

45+

Member Countries

Manufacturers, operators, and regulators worldwide

120+

Machinery Standards

Published testing protocols and performance benchmarks

3500+

Certified Equipment Models

Machinery tested and certified through IWRREC laboratory partners

85+

Technical Committees

Expert working groups developing machinery standards

Industry Voices

Trusted by manufacturers, laboratories, and operators worldwide

Equipment manufacturers, accredited laboratory partners, and procurement professionals on how IWRREC certification supports their work.

IWRREC certification through their Munich laboratory partner gave us the independent performance data municipal buyers demand. Our certified shredder is now specified in tenders across twelve European countries — something proprietary datasheets alone could never achieve.

Dr. Klaus Weber

Chief Technical Officer

European Waste Equipment GmbH, Germany

Having our digester tested at an IWRREC-accredited laboratory in Pune meant we didn't need to ship equipment overseas. The verified gas yield data from independent testing opened doors to municipal projects that require third-party certification.

Priya Sharma

Director of Quality Assurance

GreenTech Digesters India Pvt. Ltd.

The IWRREC certification process was rigorous but fair. Our membrane upgrading system achieved 98.2% methane purity under standardized test conditions — credentials that procurement bodies across Latin America now recognize and require.

Carlos Mendez

Head of Engineering

BioGas Solutions América Latina, Brazil

As an IWRREC-accredited laboratory partner, we conduct machinery testing under Council protocols with full confidence in the standards. The accreditation program ensures consistency across the global network, benefiting both manufacturers and operators.

Dr. Sarah Chen

Laboratory Director

Pacific Testing & Certification Ltd., Australia

We only procure IWRREC-certified equipment for our sorting and processing facilities. The independent laboratory verification gives us confidence that performance claims are real, not marketing — and that safety systems meet international standards.

James Oduya

Procurement Director

East Africa Recycling Technologies, Kenya

IWRREC's Safety & Compliance certification for our gas storage systems simplified regulatory approval in three new markets. The standardized testing protocols and public certification registry are exactly what regulators need to evaluate imported equipment.

Yuki Tanaka

Regulatory Affairs Manager

Nippon Gas Equipment Corporation, Japan

Research & Publications

Insights from the Council's research community

Policy analysis, standards commentary, technical deep-dives, and industry outlook reports from IWRREC researchers and committee experts.

Frequently Asked Questions

Answers about membership, standards, and certification

The questions organizations, municipalities, and facility operators ask most, answered by the Council's technical and membership teams.

The International Waste Resource Recovery and Energy Council (IWRREC) develops international standards, testing protocols, and a single official certificate for machinery used in waste resource recovery and energy industries. We maintain a global network of accredited laboratory partners that test equipment, verify compliance with Council standards, and issue the IWRREC certificate to manufacturers worldwide.

Get involved

Ready to certify your equipment through IWRREC?

Whether you are a manufacturer seeking certification, a laboratory interested in accreditation, or an operator specifying certified machinery — our team will connect you with the right program and accredited laboratory partner.