Manufacturing industry

Use the Kiwa Water Mark as a producer or supplier. If you want to market yourself with products that meet all requirements; both functional as well as all legal hygienic requirements specified in the “Materials and chemicals in the supply of drinking water and warm tap water Regulation” by the Dutch government.

The valves are meant as a device to prevent backflow. Check valves with a nominal diameter smaller then or equal 50 mm are intended for application in drinking water installations with a maximum constant temperature of 65°C and a with a maximum of one hour with a water temperature of 90° C.

Valves and other accessories for drinking water transport and drinking water distribution systems (BRL-K602)

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

Kiwa Technology has carried out a feasibility study for a manufacturer concerning the possibilities of a tumble dryer powered by a heat pump. We compared the greenhouse effect (TEWI) of CO2 as a cooling agent with conventional products such as R410a and R134a.

The Polyurethane coatings are intended to be applied as an external protection on under­ground ductile iron pipes. Coatings complying with this Guideline can be used for a continuous operating temperature of upto 40 °C in soils of any corrosivenes...

Welding is a special manufacturing process which is used in sectors to reveal structures which cannot be manufactured as one piece. The EN ISO 3834 series standards are also standards that define all Quality requirements for the operation of this particular process.

Kiwa makes quality visible As a supplier, buyer, inspector and consumer you need and want confidence. Confidence in the quality of materials and products used in (drinking) water installations and in its manufacturing. Kiwa will make the quality o...

The Automatic shut-off (mixing)valves 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 are a dynamic...

Based on the Evaluation Guideline for Temporary Drinking Water Installations (BRL-K14036) Kiwa issues certificates to installers who design, construct, operate and manage temporary drinking water installations. Subsequently certified installers ma...

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...

The standard ISO 14903 contains the requirements and procedures for type approval testing of hermetically sealed and closed components used in refrigerating systems and heat pumps. Kiwa is an expert in the field of heat pump testing and certification, with premium test labs and internationally recognized certificates.

Gas measurement takes place in the entire gas supply chain from gas production to delivery to industry and large business consumers and gas for household use. All the market parties benefit significantly (in financial terms) from correct and accurate gas measurement. Kiwa Technology advises these market parties.

Kiwa product certificate for internally tinned copper tubes for drinking water installations.

Product certification of your device or component for the ATEX Directive (94/9/EC) starts with the assessment of a design. We test whether your product meets all the applicable requirements of the Directive. The exact content of the evaluation depends on which standards will apply.

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.

With many years of experience, Kiwa offers smooth and quick testing and global certification services. Having labs in many countries we work on offering our services locally. Kiwa has fully equipped and accredited test facilities to support your certification desires for the global market.

The training ATEX5 W-Inspection and maintenance has been developed for mechanical engineers in organizations with an increased explosion risk. During this one-day training, participants learn to manage and execute maintenance and inspections on the basis of ATEX 114 and according to European standards.

ATEXcertificaat.nl offers the ATEX2 management training especially for managers and managers in organizations with potentially explosive zones. During this interactive, practically oriented training, participants obtain relevant knowledge about explosion risks and learn what their own tasks and responsibilities are.

Innovative new products and services that can be used in the construction, maintenance, repair, replacement and management of gas distribution networks regularly appear on the market.