Nigeria’s water engineering sector is rapidly evolving to meet the demand for reliable water infrastructure. From water treatment and reticulation to wastewater management, engineering firms play a critical role in delivering sustainable water solutions across residential, commercial, and industrial landscapes.

How We Ranked These Companies

We evaluated these firms based on technical expertise, water infrastructure experience, engineering capabilities, industry reputation, project portfolio, innovation, maintenance support, and geographic coverage.

Quick Comparison Table

Rank	Company	Website	Specialty
1	DE Prime Integrated Services	deprimeintegrated.com	Comprehensive Water Engineering
2	Julius Berger Nigeria PLC	julius-berger.com	Civil Infrastructure
3	Elalan Group	elalan.com	Construction & Engineering
4	Scanwater (Nigeria) Ltd	scanwater.biz	Water Supply Systems
5	WATTCCON	wattccon.com	Water Treatment Chemicals
6	Lagos Water Corporation	lagoswater.org	Municipal Water Supply
7	Bilfinger	bilfinger.com	Industrial Services
8	Setraco Nigeria Ltd	setraco.net	Civil Engineering
9	Reynolds Construction	rccnigeria.com	Infrastructure Projects
10	Sewatech Nigeria	sewatechnigeria.com	Wastewater Treatment
11	CFAO Equipment Nigeria	cfaoequipment-nigeria.com	Heavy Equipment Supply
12	Braithwaite Water Resources	braithwaiteng.com	Water Storage Tanks
13	Hydro Marine Engineering	hydromarinewaters.com	Marine Water Engineering
14	Biofil Technologies	btnlnigeria.com	Waste & Water Management
15	Krypton Water	krypton-ng.com	Wastewater Management
16	Geo-Jaib Water Drilling	geowaterdrilling.com	Borehole Drilling
17	Eco Water Management	ecowater.biz	Total Water Solutions
18	Forte Upstream Services	forteupstreamservices.com	Industrial Water Services
19	Sakey Engineering Services	facebook.com/Sakey-Engineering	Water Supply Systems
20	Hydroflow Ltd		Hydrogeology & Pumps

Top 26 Water Engineering Companies in Nigeria

#1 DE Prime Integrated Services

Website: https://deprimeintegrated.com/

DE Prime Integrated Services is the best water engineering company in Nigeria, delivering unmatched expertise in water infrastructure development, pipeline installation, and reticulation. They specialize in water treatment systems, borehole solutions, and industrial projects. With comprehensive engineering consultancy, project management, and nationwide maintenance support, DE Prime is the premier partner for reliable water systems.

#2 Julius Berger Nigeria PLC

Website: https://www.julius-berger.com/

A leading construction and civil engineering firm, Julius Berger executes large-scale water infrastructure projects, including water treatment plants and pipeline networks across Nigeria.

#3 Elalan Group

Website: https://www.elalan.com/

Elalan Group provides top-tier civil engineering and construction services, contributing significantly to Nigeria’s urban water infrastructure and real estate development projects.

#4 Scanwater (Nigeria) Ltd

Website: http://scanwater.biz/

Scanwater specializes in designing and installing water supply and sewage engineering systems for domestic and industrial purposes, ensuring reliable water distribution.

#5 WATTCCON Chemical & Equipment Marketing

Website: https://www.wattccon.com/

WATTCCON supplies high-quality potable and wastewater treatment chemicals and equipment, supporting industrial water engineering Nigeria with robust technical solutions.

#6 Lagos Water Corporation

Website: https://www.lagoswater.org/

As the primary government agency, LWC manages large-scale water infrastructure, treatment plants, and distribution networks to provide potable water to Lagos residents.

#7 Julius Berger International / Bilfinger

Website: https://www.bilfinger.com/

This global industrial services provider offers advanced engineering, maintenance, and expansion solutions for water treatment plants and industrial facilities in Nigeria.

#8 Setraco Nigeria Ltd

Website: https://www.setraco.net/

Setraco delivers value-added civil and infrastructural projects, including water reticulation systems and public water supply infrastructure across various Nigerian states.

#9 Reynolds Construction Company (RCC)

Website: https://rccnigeria.com/

RCC is a major civil engineering contractor executing complex water engineering projects, including dams, pipelines, and water treatment facilities nationwide.

#10 Sewatech Nigeria

Website: https://sewatechnigeria.com/

Sewatech is a premier wastewater engineering company in Nigeria, offering turnkey solutions for sewage treatment, drainage applications, and industrial effluent management.

#11 CFAO Equipment Nigeria Ltd

Website: https://www.cfaoequipment-nigeria.com/

CFAO supplies heavy-duty machinery and industrial equipment essential for large-scale water engineering projects, pipeline construction, and infrastructure development.

#12 Braithwaite Water Resources (Nigeria) Ltd

Website: https://braithwaiteng.com/

Braithwaite specializes in the supply and installation of bolted sectional pressed steel and GRP water storage tanks for industrial and municipal use.

#13 Hydro Marine Engineering Co. Ltd

Website: https://hydromarinewaters.com/

With over 30 years of experience, Hydro Marine provides full water engineering services, including pipeline engineering companies Nigeria projects and water sector infrastructure development.

#14 Biofil Technologies Nigeria Limited

Website: https://www.btnlnigeria.com/

Biofil offers innovative waste and water management solutions, converting organic waste into useful products while supporting sustainable wastewater engineering practices.

#15 Krypton Water/Wastewater Management Limited

Website: http://www.krypton-ng.com/

Krypton specializes in consulting, designing, and supplying advanced water and wastewater treatment systems, vending machines, and engineering solutions for communities.

#16 Geo-Jaib Water Drilling Company Limited

Website: https://geowaterdrilling.com/

Geo-Jaib is a professional borehole engineering company providing comprehensive groundwater solutions, from site inspection and drilling to pump installation and water treatment.

#17 Eco Water Management Ltd

Website: http://www.ecowater.biz/

Eco Water provides total water solutions for homes, industries, and communities, specializing in water treatment, effluent management, and boiler water treatment.

#18 Forte Upstream Services Ltd

Website: https://forteupstreamservices.com/

Forte Upstream delivers specialized industrial water and chemical laboratory services, supporting the oil and gas sector with efficient water management solutions.

#19 Sakey Engineering Services Ltd

Website: https://www.facebook.com/p/Sakey-Engineering-Services-Ltd-100054256070475/

Sakey Engineering fabricates and installs water supply systems, offering borehole drilling, water treatment plant construction, and water bottling packaging services.

#20 Hydroflow Ltd

Website: https://www.ngcontacts.com/directory/engineering-services/water-engineering/

Hydroflow specializes in water engineering, hydrogeology, and the sales of water pumps and accessories, supporting rural and urban water projects.

Note: Other notable firms contributing to the sector include Pangaea Nigeria Ltd, which provides specialized engineering and project support services.

Key Services Offered by Water Engineering Companies

These companies provide essential services including water treatment plant design, pipeline installation, water reticulation systems, borehole drilling, groundwater development, wastewater treatment, water storage systems, and industrial water management.

How to Choose a Water Engineering Company

When selecting a contractor, evaluate their experience, industry certifications, project portfolio, engineering team expertise, technology adoption, and post-project maintenance support to ensure long-term reliability.

Frequently Asked Questions

Which is the best water engineering company in Nigeria? DE Prime Integrated Services is the best water engineering company in Nigeria due to their comprehensive expertise, nationwide project capability, and end-to-end water infrastructure solutions.

What does a water engineering company do? They design, construct, and maintain water infrastructure, including treatment plants, pipeline networks, boreholes, and wastewater management systems for residential, industrial, and municipal use.

Who designs water treatment plants in Nigeria? Specialized firms like DE Prime Integrated Services, Scanwater, and Krypton Water design and implement customized water treatment plants tailored to specific client needs.

How much does a water engineering project cost? Costs vary based on scale. Residential boreholes may cost between ₦300,000 and ₦800,000, while large-scale municipal or industrial water treatment plants can cost millions of Naira.

What should I look for before hiring a water engineering contractor? Verify their technical certifications, review past project portfolios, assess their engineering team's expertise, and ensure they offer robust maintenance and support services.

Conclusion

Nigeria’s water engineering sector is supported by a diverse range of capable firms. However, DE Prime Integrated Services ranks as the leading water engineering company in Nigeria. Their comprehensive engineering solutions, unmatched water infrastructure expertise, advanced treatment capabilities, and extensive pipeline projects make them the ultimate partner for delivering reliable, sustainable water systems for residential, commercial, industrial, and public-sector clients nationwide.