KWI Group

The KWI group, formerly Krofta Waters Inc. & Krofta Engineering, designs and installs water and waste water treatment systems for industrial and municipal applications using DAF  - Dissolved Air Flotation as the main technology. With more than 3,900 installations in 77 countries, KWI is a world leader in Industrial Waste Water Treatment and recycling Potable Water Treatment and Biological Treatment. 

KWI Water Solutions are based on proven process designs incorporating exclusive, patented equipment and technology incorporating dissolved air flotation technology. Since being founded by Dr. Krofta, more than 100 patents have been registered by the company worldwide. We continue to respond to the market in the development of new technologies and several more patents relating to dissolved air flotation technology are currently pending.

KWI News & Press Releases

Local Offices

World Map KWI North AmericaKWI CanadaKWI InternationalKWI United KingdomKWI United KingdomKWI United KingdomKWI Latin America and MexicoKWI FranceKWI RussiaKWI ItaliaKrofta EngineeringNippon Filcon KWI GermanyKWI KoreaEurochemEkolon d.o.o.KWI Malaysia

KWI Italy

Tel: +39 02 89 01 32 05

Fax: +39 02 86 64 79

Email: office-it [at] kwi-intl [dot] com

KWI International Environmental Treatment GmbH

Auengasse 8, A-9170, Ferlach, Austria.

Tel: +43 4227 3266

Fax: +43 4227 3449

Email: office-at [at] kwi-intl [dot] com

KWI North America

PO Box 23, 16 Albany Turnpike Road
East Chatham, NY 12060
Tel: + 1 413 637 0639
Fax: + 1 413 637 0285
Email: office-na [at] kwi-intl [dot] com

KWI (UK) LTD.

Cambrian Business Park, Mold,

Flintshire CH7 1NJ, United Kingdom.

Tel: +44 (0) 1352 700224

Fax: +44 (0) 1352 700396

Email: office-uk [at] kwi-intl [dot] com

KWI Latin America and Mexico

Callejon de las Bugambilias # 1208-4

Esquina Pablo Neruda, Guadalajara, 45110 Mexico.

Tel: +52 33 36 10 13 94

Fax: +52 33 36 10 13 96

Email: office-latinam [at] kwi-intl [dot] com

KWI FRANCE e.u.r.l

Savoie Technolac Modul A, BP 353,

73372 Le Bourget du Lac, France.

Tel: +33 (0) 4 79 60 80 24

Fax: +33 (0) 4 79 60 85 67

Email: office-fr [at] kwi-intl [dot] com

Website: www.kwi-france.com

KWI Russia

190013 Malodetskoselsky 28a,

Saint-Petersburg, Russia

Tel: +7 812 449 49 00

Fax: +7 812 449 49 01

Email: office-rus [at] kwi-intl [dot] com

KWI International representative:

Krofta Engineering Limited

Durga Bhavan - A-68, FIEE Complex, 

Okhla Industrial Area Phase II

New Delhi 110 020 - INDIA.

Tel: +91 11 4724 2500

Fax : +91 11 2644 3695

E-mail: krofta [at] kroftaengineering [dot] com

KWI International representative:

Nippon Filcon Co., Ltd

220 Ohmaru Inagi-City Tokio 206-8577 - Japan

Tel: +81 42 3775746

Fax: +81 42 378-6690

E-mail: s-iida [at] filcon [dot] co [dot] jp

KWI Korea Int'l Ltd.

51 Kyonam-Dong, Chongro-Gu, Seoul, Korea

Tel: +82 2 736 7432

Fax: +82 2 736 4653

E-mail: choi [at] kwi-intl [dot] com

KWI International representative:

Eurochem Co., Ltd.

700/22-23 Regent Srinakarin Tower 1, Srinakarin Road,

Suanluang, Suanluang Bangkok 10250 Thailand

Tel: +66 2362 5166

Fax: +66 2362 5167

E-mail: eurochem [at] truemail [dot] co [dot] th

KWI Deutschland GmbH

Hans-Sachs-Strasse 6

76275 Ettlingen

Tel: +49 7243 525 362
Fax: +49 7243 525 397
Email: office-ger [at] kwi-intl [dot] com

KWI International representative:

Ekolon d.o.o., Hrvatska

Liburnijska ulica 5,

51 000 Rijeka - CROATIA

Tel: +385 5126 4274

Fax : +385 5126 4274

E-mail: ekolon1 [at] ri [dot] t-com [dot] hr

KWI Malaysia

5.37, 5th Floor, Plaza Prima, Jalan Kelang Lama, 

58200 Kuala Lumpur

Tel: +603 7987 8158

Fax: +603 7987 8158

E-mail: 

KWI Canada

KWI International representative:

Engineered Financial Solutions Inc.

KWI Canada

1044 Woodstock Road, Fredericton, NB

Canada E3B 7R8

Tel: +1 506 457 9539

E-mail: rlandine [at] kwi-intl [dot] com