One group, many disciplines

An integrated, global network keeps us close to our clients

NES-companies operates 6 independent companies with 21 offices all around the world, providing them with the strategic guidance and financial security required to be leaders within their respective markets. With a total of 300 employees, the companies together form the NES-companies holding. The various companies in the NES holding have their own identity and conquered their own market position. Thanks to their independence, the companies can respond

quickly and flexible to the specific needs of their customers. Our expertise and deep industry knowledge have allowed us to build trust with companies across multiple vertical industries, throughout the world. Our new worldwide headquarters with combined distribution center is located in Barendrecht, the Netherlands. With a total parcel of 7.400 m², the new location allows us to centralize stock and corresponding activities.

Our Companies

Working in partnership, we apply our operational and financial skills to create value.


CTS offers a wide variety in products for the tank storage industry. The main products are aluminium geodesic domes, aluminium internal floating roofs, floating suction lines, tank seals, tank drain systems and industrial supplies.

Besides the extensive range of products for tank storage, CTS also offers aluminium dome roofs for architectural projects, aluminium dome roofs for waste water projects and aluminium domes for bulk storage projects.


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CTS Valves

CTS valves offers rapid valve design and manufacturing (fast track valve manufacturing). With this service CTS Valves is focussing on situations where time is of the essence, such as for fast-track projects, shut down, turn around or sudden valve failure.

In such cases there is no time to allow extensive conventional manufacturing lead times. For situations like these CTS valves is offering reliable rapid valve design and manufacturing services.

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Gutteling composite hoses

Gutteling is a first class manufacturer of composite hoses. As professionals in the production and supply of composite hoses for hydrocarbons, chemicals and cryogenics, the company invested years of expertise in the development of the right products.

The range of products includes more than 200 different types of composite hoses, from 1" to 12" in length up to 30 meters in length according to the size and type. The hoses and coupling range is covered by type approval certificates according to international standards.

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Nedelko is an importer and distributor of high quality LED lighting, electrical components, identification and safety systems. With the new modern warehouse close to Rotterdam, the company supplies products throughout whole Europe.

Quality products from reputable manufacturers, the continuous innovation, combined with an exquisite inventory system makes Nedelko a strong player in the market for electricians and (electrical) wholesalers.



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Novaldo has amazed the LED market with the development of extraordinary wireless & battery operated LED solutions, LED light sources and the latest wireless control systems translate into LED spots, Tubes and Wall Washers. The company is located in the Netherlands but operates on an international level.

Novaldo focuses on divers markets such as the event and entertainment industry, the hotel and catering industry, bungalowparks as well as the consumer (garden) market.


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Van Rooyen machinery

Van Rooyen Machinery produces quality products from metal, non-ferro and plastic materials using CNC universal lathes, classic lathes, specialized presses and sawing machines. The company is specialised for many years in the production of small to large series of hose couplings for internal and external swaging, safety clamps or band clamps on composite, rubber and pvc hoses.

Separate from the standard program, they can also produce according to customer specifications.


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Employees and counting





A snapshot of our portfolio

Dynamic channels with specialized services and solutions

Our offices

We make our collective knowledge, experience and global network available to our clients.

  • 1

    CTS Chile

    Av. Apoquindo 5583, oficina 28, piso 2, 758-0012, Santiago

    Web: www.cts-latinamerica.com
    Tel: +562 5802103

  • 2

    CTS Costa Rica

    Residencial Privacia casa 17A, Apartado 1-3006, 40104, San Jose

    Web: www.cts-latinamerica.com
    Tel: +506 22374546

  • 3

    CTS Cuba

    5th Ave, 7806 Apt. 503, entry 78-80, 10400, Ciudad de la Habana

    Web: www.cts-latinamerica.com
    Tel: +53 (0) 72048423

  • 4

    CTS Far East

    Bukit Batok Crescent 25, 658066, Singapore

    Web: www.cts-tank.com
    Tel: +65 (0) 67104650

  • 5

    CTS Indonesia

    Raya Pasar Minggu 17A, Graha Anugerah Building, 12780, Pancoran Jakarta Selatan

    Web: www.cts-indonesia.com
    Tel: +62 (0) 2179195151

  • 6

    CTS Middle East

    Road No 2731, Manama, Bahrain

    Web: www.cts-middle-east.com
    Tel: +973 (0) 17297703

  • 7

    CTS Netherlands

    Riga 10, 2993LW, Barendrecht

    Web: www.cts-netherlands.com
    Tel: +31 (0)180 531 027

  • 8

    CTS Panama

    WTC Calle 53, Piso 1, 0832-0588, Ciudad de Panamá

    Web: www.cts-latinamerica.com
    Tel: +507 205 1671

  • 9

    CTS Romania

    42-44, Bucuresti-Ploiesti street, 013 696, Bucharest

    Web: www.cts-romania.net
    Tel: +40 (0)371 504 915

  • 10

    CTS Spain

    43, Calle Menorca, Polígono Industrial Sud-Oeste, 08192, Barcelona

    Web: www.cts-latinamerica.com
    Tel: +349 37217997

  • 11

    CTS Thailand

    Rama 9 road, 719 KPN Tower, 10310, Huaykwang, Bangkok

    Web: www.cts-thailand.com
    Tel: +66 (0) 23190574

  • 12

    CTS Venezuela

    Piso 4, Oficina 4i, 10310, Chacaíto, Caracas

    Web: www.cts-latinamerica.com
    Tel: +58(0) 412 634 3101

  • 13


    Bunsenstraat 5, 3316GC, Dordrecht

    Web: www.cts-valves.com
    Tel: +31 (0)85 750 10 15

  • 14

    Gutteling Netherlands

    Pelsertstraat 9, 3044CH, Rotterdam

    Web: www.gutteling.nl
    Tel: +31 (0)10 208 25 50

  • 15

    Gutteling America

    6702 Willowbrook Park, TX 77066, Houston

    Web: www.gutteling.us
    Tel: +1 281-586-6031

  • 16

    Nedelko Netherlands

    Riga 10, 2993LW, Barendrecht

    Web: www.nedelko.nl
    Tel: +31 (0)180 64 54 00

  • 17

    Nedelko Belgium

    Prins Boudewijnlaan 49, B-2650, Edegem

    Web: www.nedelko.be
    Tel: +32 (0)3 826 99 99

  • 18

    Nedelko Czech Republic

    Purkynova 74/2, 110 00, Prague

    Web: www.nedelkosro.cz
    Tel: +420 222 563 003

  • 19


    Riga 10, 2993LW, Barendrecht

    Web: www.nes-companies.com
    Tel: +31 (0)180 64 54 00

  • 21

    Van Rooyen

    Pelsertstraat 9, 3044CH, Rotterdam

    Web: www.vrooyen.nl
    Tel: +31 (0)10 208 25 80

  • 20

    Novaldo B.V.

    Spoorakkerweg 6, 5071NC, Udenhout

    Web: www.novaldo.eu
    Tel: +31 (0)652684224

Contact us

NES Companies is always looking for partnerships with ambitious entrepreneurs.