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The utilities sector faces large-scale transitions to sustainable ways of supplying water and energy to ever more customers. Market liberalisation, privatisation, renewable energy, smart grids, efficiency and economies of scale are just some of the topics and challenges. Kiwa provides a wide range of services for manufacturers and service providers in the utilities sector - in particular, the gas and drinking water sectors. We are experts in the natural gas sector, ranging from gas measurements, biogas and hydrogen appliances to grid development. We support you in making the change from fossil to solar and wind energy, and in implementing and maintaining technologically advanced materials, appliances and systems for energy and water transportation and use. At the same time, we help you meet regulations and legislation concerning quality, health, safety and the environment.

  • Expert in gas and tap water sector
  • Wide variety of consultancy and inspection services
  • Provide assurance
Services (109 results)
NIS2 in Europe
NIS2 European Cybersecurity Directive

Cybersecurity remains a hot topic, not only due to the increasing number of hacks and ransomware attacks but also from the perspective of regulators and the evolving legal framework in this area. European member states are currently preparing for the transposition of the Network and Information Security Directive 2 (NIS2) into national legislation.

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Rubber rings
Drinking Water Materials Testing – BS 6920

BS 6920 is a requirement for manufacturers and suppliers of non-metallic materials/products that are used in contact with drinking water.

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Ü-mark – German High-Quality Mark for Construction Products

The Ü-mark indicates the usability of a construction product in Germany according to national requirements which are not covered by CE marking.

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FI Mark Drinking Water Approval

The FI drinking water approval is a quality mark and demonstrates that the product complies with the applicable regulatory requirements regarding to the plastic pipe material and possible odour or taste passed on from the pipe to water.

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Construction Engineering and Inspection

Raba Kistner has provided successful construction project administration and coordination for clients throughout the Southwestern United States and beyond since 1968.

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BRL K17102 PE piping systems with an plastic barrier layer for drinking water in polluted soil

The objective of this guideline is to guarantee the drinking water quality by specific relevant additional testing and criteria on the barrier properties of the piping system for an operation period of 50 years in polluted soil.

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Research word web
Accidents and Incidents Analysis

The independent investigation of incidents enables them to be used objectively as lessons to be learnt for the future. By learning from incidents, the correct measures can be taken to reduce these. For gas network operators in the Netherlands, Kiwa Technology provides a call-out service that can be reached 24/7.

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Laptop with grafic network on it
Discover Irene Pro

Irene Pro is a comprehensive and user-friendly analysis and calculation solution for gas networks. Developed by Kiwa, Irene Pro serves as an essential tool for numerous network operators in the construction, management and maintenance of gas networks.

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Lab Kiwa
Permeation and chemical compatibility

Kiwa is your partner for assessing the chemical compatibility and material performance of applied materials and the corresponding tests like permeation, immersion or rapid gas decompression tests. Testing material samples, pipes, components or even complete systems is possible.

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Gas and water heat research
Replacement and maintenance strategies

Replacement and maintenance strategies - This is a costly and time-consuming operation, which means it is important to make clear choices about which sections it would be best to replace within which period of time. Kiwa Technology can advise you.

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Auditor in field of wind energy windmill
ISO 50001 Energy Management

ISO 50001 Energy Management system certification with Kiwa: conserve resources, save money and mitigate climate change.

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CPR/Chimney Factory Production Controls

Kiwa provides FPC/Chimney inspection and certifications. CPR/Chimney Factory Production Controls as per EN 1856-1/-2, EN 13084-7, EN 14989-1/-2 & Certification with Kiwa: Comply with regulations, have a continuously audited & regulated workshop and products.

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Inspection for Construction Product Certificates and Approvals

Safeguard approved construction products continue measuring up to the requirements with inspection by an independent inspection body. Kiwa Sverige AB is accepted in Denmark, Finland, Norway and Sweden for conducting inspection for; GDV, SINTEF, STF and VA.

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Tapping a glass of water in the kitchen
UBA – German Evaluation Criteria for Products and Materials in Contact with Drinking Water

In Germany, plastic products of all kinds as well as rubber products that come into contact with drinking water must meet the hygienic and toxicological requirements of the guidelines of the Federal Environment Agency test (UBA). This is described in the elastomer guideline as well as in the KTW guideline.

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Surveying - T2 Utility Engineers (T2ue) provides specialized geospatial surveying and mapping services, applying professional judgment to provide reliable and detailed site-specific surveys of above and below-ground features. State-of-the art equipment, collection methods, and analysis provide highly accurate information for acquisition, design, and construction needs.

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Quality control
Rubber, physical-mechanical-chemical testing

Rubber | Physical-mechanical-chemical testing

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Hydrogen is the future
Hydrogen has the future: new approval requirement AR 214

Hydrogen is an interesting substitute to natural gas. Especially since research demonstrates that existing natural gas infrastructures can be made suitable for the distribution of hydrogen relatively easily. Kiwa anticipates with a new approval requirement (AR) 214 "Suitability for hydrogen gas".

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Hydrogen Training

Hydrogen training courses

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SCC / SCT – Safety Certificate Contractor / Safety Certificate Temporary Workers


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Assessment of sleeve connections for heat energy distribution networks

The quality of (city) heating networks depends to a significant extent on the quality of the connections in the pipelines. Leaks that allow water ingress, which often occur in sleeve connections, can lead to degradation of the insulation with all the resulting effects on thermal insulation performance

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Feasibility Studies on Alternative Fuels

Kiwa Technology carries out feasibility studies to support gas traders, fleet owners and governments; to facilitate investment, safety, and provide an overview on the possibilities of alternative fuels CNG, LNG, H2 and CH2. To serve this objective, the study covers various aspects of the business concept development.

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GDPR Self-assessment

Kiwa's free GDPR Self-assessment helps you get a free indication of how your organisation is doing in the GDPR area. Based on 13 questions you will receive an initial indication, an explanation of the GDPR situation within your organisation and an advice.

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Research word web
Investigation accidents involving gas

Kiwa Technology investigates the cause of all types of accidents involving gas. These investigations are required in order to continue to use gas safely and also in order to assign responsibility for damages to the right parties.

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Services Australia & New Zealand

Activities for Australia and New Zealand-vKiwa and SAI Global have built up for many years an extensive co-operation in the field of sanitary products. Our laboratory is recognized by SAI Global, Global Mark, IAPMO Oceana and AGA for conducting tests according to Australian Standards.

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