Utilities

The plumbing fittings are being used to make capillary soldering and/or thread connections, in tap water installations, household gas installations and in heating installations. The plumbing fittings are intended for use in combination with copper...

The products according BRL K536 G are applicable for piping systems distribution systems for hot and cold drinking water at a design (working) overpressure of 8 or 10 bar according the temperature profile table 1.

Training course in Gas Flow Measurement and Gas Quality- Oil and gas industry: gas prospecting and gas production companies, gas transportation companies, gas storage companies, LNG terminals and storage.

The float operated valves are intended to be applied in flushing cisterns which are connected to WC-pans. They have the purpose to open when the cistern is being flushed and shut off the water supply when the required water level is reached.The fl...

Organizing emergency drills allows network companies to assess and demonstrate that the organisation is ready and capable of handling a breakdown or emergency effectively. An emergency drill should be organised based on the emergency manual, with great attention being paid to preparation, execution and evaluation.

Confidence is what suppliers, buyers, inspectors and consumers need and want. Confidence in the quality of the materials utilized, the performance of the products and the quality control on a day-to-day basis of the manufacturer can all be highlig...

Safe use of gas falls under your responsibility as a Housing Association or Owners Association (Vereniging Van Eigenaren or VVE). Analysing possible risks and the scope of those risks is of essential importance for this.

The products according BRL 5606 are applicable for piping systems in heating distribution systems at a design (working) overpressure of 6 bar according the temperature profile class 5 in table 1.

Kiwa tests and certifies products used in industrial and domestic (drinking) water installations. Products that conform with the requirements are marked with the Kiwa mark. The Kiwa mark indicates that: The products meet the requirements in rel...

Kiwa can test your PV inverters and grid connections. Kiwa is also Notified Body on all relevant directives that apply to inverters – electromagnetic compatibility directive (EMC-D), low voltage directive (LVD) and grid connection - our test facilities and expertise are available to you.

The products are intended to be applied in The products are intended to be used as/in in hot water installations with a working pressure of maximum.1 MPa (10 bar) and a water temperature of maximum 90 °C. Remark: The technical specifications to be...

For the drinking water sector in the Netherlands, we offer Kiwa quality Water Mark for an extensive range of products. The Kiwa Water Mark is commonly recognized in the drinking water sector in the Netherlands. Certificate holders are allowed to u...

Especially for electrical engineers involved in the repair and assembly of Ex equipment, ATEXcertificaat.nl offers the training ATEX Repair and assembly. During this training participants learn how to perform repair and assembly work on Ex-equipment according to ATEX 114 and the applicable Dutch standards.

The Sanitary Tapware “Electronic opening and closing sanitary tapware” are intended for application in drinking water installations with a static pressure of maximum 1000kPa and a maximum water temperature of 90ºC. The recommended limits for corre...

The sanitary tapware " single taps and mixer taps " are intended for application in drinking water installations with a static water pressure of maximum 1000 kPa and a maximum water temperature of 90°C. The recommended limits for correct operation...

The products are intended to be applied as sanitary appliances giving a nominal flushing volume of 6, 7 or 9 litres. These appliances are intended for connection to drinking water installations with a maximum water temperature of 30° C and a maxim...

Your local Kiwa office also has extensive knowledge of international standards and market developments to offer various services regarding the certification of your products in various countries.

Backflow-protection-devices

Biogas, the product of digestion of biosmass, will increasingly be used as a substitute for natural gas. Biogas which has been upgraded to natural gas quality is also called green gas. The sustainability of green gas is better than electricity produced from biogas resulting from digestion.

The products according BRL K536 C are applicable for piping systems distribution systems for hot and cold drinking water at a design (working) overpressure of 8 or 10 bar according the temperature profile table 1.