+974 4437 2709 info@nennerhaeuser-os.com Mon – Sat: 9:00 – 18:00 A part of Nenner Haeuser
Industrial water treatment plant

Water & wastewater treatment · GCC region

German water engineering. Built for the Gulf.

Tailor-designed process trains and custom-manufactured water and wastewater treatment equipment — engineered to German standards, delivered and serviced across the GCC.

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A part of Nenner Haeuser
20+Years of engineering
6GCC countries served
12Industries covered
Poultries & Slaughterhouses Meat Processing, Food & Beverage Pumping Stations Pharmaceutical & Chemicals Ink, Paint & Coating Oil & Gas Glass Industries Agriculture Wet Textile Industries Dairy Industries Offshore Technologies Nuclear Technologies Poultries & Slaughterhouses Meat Processing, Food & Beverage Pumping Stations Pharmaceutical & Chemicals Ink, Paint & Coating Oil & Gas Glass Industries Agriculture Wet Textile Industries Dairy Industries Offshore Technologies Nuclear Technologies
Who we are

The Gulf arm of Nenner Haeuser.

Nenner Haeuser distinguishes itself as a leading technology provider for water and wastewater treatment facilities, catering to municipal and industrial clients worldwide. Our engineering headquarters and primary hub of process expertise are located in Hamburg, Germany.

Nenner Haeuser Overseas brings the same services and the same engineering standards to Gulf-region clients — with local presence, faster response times, and regional compliance knowledge.

20+ Years of successful cases — satisfied clients worldwide
About Nenner Haeuser
Nenner Haeuser engineering

What we do

From process design to lifetime service.

01

Process train design

Tailor-designed, complex process trains for water and wastewater treatment — engineered around your influent, your discharge limits, and your site, not a catalogue.

02

Custom equipment manufacturing

Design and manufacture of water and wastewater treatment equipment built to each client's and project's unique specifications, fabricated to German quality standards.

03

Turnkey plant solutions

Consultation, engineering, fabrication, installation, and commissioning — one contract and one responsible engineering partner, from intake to discharge.

04

Operation, maintenance & after-sales

Commissioning support, operator training, spare parts, and service contracts — with rapid-response teams based in the region.


Industries we serve

Twelve industries, one engineering partner.


Why Nenner Haeuser Overseas

German precision, Gulf proximity.

German standards

Engineered like our German-built plants

Every train and every vessel is designed and quality-assured to the same standards as the parent company's work in Germany.

Regional presence

On site fast, across the GCC

Local operations mean site visits, service, and spares without intercontinental lead times — and fluency in PME/MEWA, ADQCC, and regional standards.

Tailor-made

Designed from your water analysis

No off-the-shelf plants. Each solution starts from your process, your effluent, and your site constraints.

End to end

One partner, intake to after-sales

Consultation, engineering, fabrication, installation, commissioning, and support — delivered under one responsibility.


Capabilities

Skills that make a meaningful difference for your business.

Water & wastewater treatment engineering 99%
Custom equipment design & manufacturing 85%
Advanced treatment technologies 90%
Technical support & training 99%
Quality assurance & compliance 99%
Treatment equipment

Regional coverage

Six countries. One engineering standard.

Saudi Arabia

PME / MEWA compliance

United Arab Emirates

ADQCC compliance

Qatar

GCC / GSO standards

Kuwait

GCC / GSO standards

Bahrain

GCC / GSO standards

Oman


Same engineering. Now in the Gulf.

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