Topgroup is the company under which we import different products with one philosophy: Ultimate and Durable products which Fits the Future.


In 2002 we started the brand Topcats in which we offer catalysts. In early 2008 the contract was signed with Dek-King at Wilks to be the exclusive importer of the ultimate alternative Teak under the name of Topdek. At the end of 2014, we proudly introduced the RAM Mounts range. Specialized in highly robust and professional assembly systems. You can get RAM for all your electronics.

The specialist in catalysts, particulate filters and repairs

Established in 2002, Topcats started with the import and distribution of catalytic converters. In 2007 we introduced the diesel particulate filter cleaning as the first European company. Topcats is grown into the total supplier for diesel particulate filters, diesel particulate filter cleaning, refurbishing and other specialized repairs on the exhaust system. >

Ultimate alternative for teak

Topdek is made from new outdoor PVC, UV stabilized and salt water proof. The best alternative for teak which can be used for many different applications and can even be sandpapered like real wood. The teak deck is good for the environment and your wallet. Deck products, handrail and fendering are available in different colors or made on request. >

Professional grip on your electronics

The range of RAM Mounts is not only extremely robust, solid and professional, but also the largest available on the market. With more than 10 years of product experience, Ram Mounts will provide you with excellent advice and support for your application, including lifetime warranty on the products. >

A cleaner future

Cost-effective circular water treatment solution. Convert wastewater to 100% genuine pure water. Industrial & Domestic. >

Apolloweg 88, 8239 DA Lelystad, Nederland
Tel. 088 9494 590

Opening hours: Monday to Friday from 8:30 until 17:30