Every waste water stream is unique. Therefore, knowledge of all production processes as well as experience in water treatment is required to effectively manage waste water from various sources.

At Efficacy Construction Company, we specialize in the treatment of all kinds of waste water and sludge.  We possess up to date knowledge of such production processes, especially in the area of food processing, Agriculture, Domestic, industrial, to mention a few.

Over the years, we have succeeded in becoming a reliable and formidable water treatment service company with well experienced and qualified team of professionals.

As part of our waste management services, we engage in the design of treatment plants with the highest quality and the lowest operational costs’’. Our cost-effective and reliable treatment systems and services ensure uninterrupted quality water supply, enable compliance with regulatory and environmental standards, increase efficiency through water reuse, and prepare customers for next-generation demands.

with RC765581 was incorporated as a limited liability company over a decade ago to render services of water and wastewater treatment while embracing environmental and chemical engineering processes.

Our treatment services are executed by keeping up with the latest environmental technologies around the globe. For this purpose, we have one of the most successful front-end research and development systems combined with the design, fabrication and installation expertise to respond to specific requirement of our clients.

We have in the past decade developed a strong reputation for technical development in the water and wastewater industry by pioneering and developing systems, methods and equipment designs which leading to efficient procedures and practices being implemented on all our projects in Nigeria.

Efficacy Construction prides itself in maintaining quality and innovation in the services we provide to our clients through closely liaising with regulatory bodies, water authorities and water industry groups. We utilise our up to date knowledge of proven and emerging technologies and regulatory constraints to customise innovative solutions to our client’s needs.

knowledge of the industry enables us provide the best quality water and waste treatment services to our clients. As one of the foremost wastewater solution provider, we have well equipped wastewater treatment plants which are constructed in our in-house production units.

We provide fully integrated and standardized systems to our valued customers, which can be customized as per their requirements and specifications. All these services are available at competitive prices and delivered within the stipulated time frame.


  • To provide feasible solutions to the treatment of waste water in different locations.
  • To provide safe, clean and good water and sewage treatment processes for collection, treatment and discharge or reuse of treated water and sewage for customers and environmental satisfaction.

We are involved in the design and construction of sewage treatment plant which can attain effluent standards, set by the appropriate regulating body.


We are also capable of providing professional engineering and environmental services in a wide range of areas as highlighted below:

  1. Feasibility Studies, including
  • Environmental Impact Statements
  • Review of Environmental Factors
  • Treatment Process Evaluation and Optimization
  • Economic Analysis of Treatment Options
  1. Project Management – from simple to complex projects
  2. General Environmental Audits
  3. Research and Development of Emerging Technologies
  4. Process, Civil, Electrical, Mechanical and Infrastructural Designs
  5. Specification Preparation and Tender Assessment
  6. Operation and Maintenance Assessment and optimization