About Industrial
Water Cooling

Strength in Heritage, Innovation in Cooling

The story of Tektower trading as IWC Industrial, began in 1994, when the Sulzer Group unbundled and the Tektower name was registered. For several years, the business continued to trade under the Sulzer identity, until 2007, when the Sulzer brand was discontinued and Tektower proudly stepped forward as the face of the company.

A new chapter unfolded in 2014 when Industrial Water Cooling (IWC) acquired Tektower. With this acquisition came a refreshed brand identity that aligned Tektower with the IWC master brand. The Tektower logo was updated to carry the IWC endorsement line and adopt its distinctive colours, symbolising strength, continuity, and innovation.

Since then, IWC Industrial (Tektower) has gone from strength to strength, building on its legacy to provide innovative cooling solutions not only across Africa but also in markets as diverse as Australia, Oman, and Kazakhstan. Today, IWC Industrial operates as part of NEXT Cooling Group, carrying forward a tradition of engineering excellence.

With offices in Switzerland, South Africa, India, Australia and Italy, NEXT Cooling is able to deliver cooling towers, air-cooled condensers, and comprehensive aftermarket services worldwide.

The group are united by a shared vision of excellence, growth, and a commitment to delivering the most advanced cooling solutions to industry including power generation, oil and gas, mining and minerals processing and other general industries.

NEXT Cooling’s diverse portfolio includes field erected cooling towers, air cooled condensers, bulk air coolers and solution/slurry cooling towers.

News office

Welcome to our News Office - where our projects come to life.

A hub for our latest project stories, updates, and insights from across our global operations.

06 / 02 / 2026

Willowton Group – Isando Plant

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30 / 01 / 2026

Underground Cooling for a Major South African Mining Expansion

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30 / 01 / 2026

IWC Celebrates Completion of the Callide Cooling Tower Replacement Project

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30 / 01 / 2026

New IWC Pultruded GRP Towers for power station in Queensland

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30 / 01 / 2026

Cooling Tower Refurbishment under way at Kriel

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30 / 01 / 2026

IWC completes cooling tower refurbishment at Matla Power Station

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30 / 01 / 2026

IWC provides cooling towers for gold mine refrigeration plant expansion

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30 / 01 / 2026

IWC completes another cooling tower project for SASOL

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30 / 01 / 2026

Cooling The Clon(curry) – Mine Cooling At Its Best.

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30 / 01 / 2026

ARNOT Cooling Tower Refurbishment Project

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30 / 01 / 2026

Need a new cooling tower? Consider this…

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30 / 01 / 2026

New PLT cooling tower for mine in Victoria, Australia

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30 / 01 / 2026

Cooling tower refurbishment for fertiliser plant

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30 / 01 / 2026

IWCs’ Bulk Air Cooler, 27 years old & still chillin’

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30 / 01 / 2026

SENET appoints IWC to provide Solution cooling towers for a gold mine in the Dominican Republic

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30 / 01 / 2026

IWC’s latest natural draft cooling tower refurbishment project at the Sasol Secunda Plant.

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30 / 01 / 2026

Bulk Air Cooling (BAC) solution for copper mine in Bahia, Brazil

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30 / 01 / 2026

Green power – Co-Generation using bagasse

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30 / 01 / 2026

Changing Green Into Orange – keeping it cool with IWC

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30 / 01 / 2026

Slurry cooling towers, the perfect solution for gold and copper mines

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30 / 01 / 2026

Industrial Water Cooling and winemaking… a partnership best served chilled

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30 / 01 / 2026

OEM Equipment vs Imported Replica’s

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30 / 01 / 2026

IWC and Kagera Sugar, helping to solve the Tanzania sugar crisis

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30 / 01 / 2026

New Package Cooling Tower vs Refurbished Package Cooling Tower

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30 / 01 / 2026

Howden For Roxgold Gold

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30 / 01 / 2026

Kagera Sugar

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30 / 01 / 2026

Sappi Saiccor

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30 / 01 / 2026

Kusile (Eskom)

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30 / 01 / 2026

Petrochemical Complex

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30 / 01 / 2026

Chevron

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30 / 01 / 2026

Bulk Air Cooling reducing temperatures in the South Shaft mine

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30 / 01 / 2026

Bulk air coolers improving efficiencies and working conditions

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30 / 01 / 2026

IWC and Howden, a golden partnership

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30 / 01 / 2026

A real live Meccano build, right in the middle of Africa

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30 / 01 / 2026

Cooling Tower Expansion at Sappi Saiccor

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30 / 01 / 2026

From green field to superstructure – Kusile Auxiliary Cooling Tower project

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30 / 01 / 2026

The sweet science behind sugar cooling

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30 / 01 / 2026

On-Line Refurbishment of a Natural Draught Cooling Tower

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30 / 01 / 2026

Cooling Tower Maintenance and Legionella Control

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30 / 01 / 2026

Refurbish, replace & upgrade today

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30 / 01 / 2026

Petrochemical success – IWC’s latest natural draft cooling tower refurbishment

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30 / 01 / 2026

IWC Cooling Tower Nozzles – Proudly Made in SA

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30 / 01 / 2026

Engineer, Procure and Construct with IWC

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30 / 01 / 2026

The Sweet Spot: IWC’s New Pultruded GRP Cooling Tower Project

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30 / 01 / 2026

IWC performs on-line refurbishment of utility Cooling Towers at Sasol Secunda

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08 / 08 / 2025

Efficient Cooling Solutions for a Major Mining Project in Morocco

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30 / 09 / 2024

IWC signs distribution partnership with Danfoss

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24 / 05 / 2024

Gelato goes green – IWC’s water saving, cooling solution

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20 / 03 / 2024

Innovative Cooling Solution by IWC Enhances Efficiency at Sabodala-Massawa’s BIOX Plant

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22 / 09 / 2023

Karowe Cool: IWC’s cooling solution beats Botswana’s heat

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22 / 09 / 2023

IWC’s Innovative Cool Solution for Tight Spaces

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08 / 06 / 2023

A greener path for Dairy Farms: cutting energy consumption with IWC’s locally produced heat exchanger

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15 / 05 / 2023

IWC supplies cooling towers for new plant upgrade at Tetrapak

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08 / 02 / 2023

OEM Spares vs Imported Replica’s

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10 / 11 / 2022

Setting the Standard for Cooling at SABS

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22 / 09 / 2022

Keep cool and keeping on brewing

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02 / 08 / 2022

Out with old, in with the new – IWC supplies new cooling tower for injection moulding plant.

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12 / 07 / 2022

Need a cooling tower? We have lots!

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12 / 07 / 2022

OEM Cooling Tower Nozzles – Local is lekker

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03 / 09 / 2021

New Plate Heat Exchanger For Pulp And Paper Mill

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17 / 12 / 2020

Helden Distillery

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