Law & Logan Engineering Company is an indigenous Company that has over the years emerged to be a formidable and enviable Environmental Engineering firm in the industry. A division of Efficacy Group established since 2009 and has been on the fast path of growth over the years, employing a highly skilled and technically capable multinational and indigenous workforce that can respond quickly and efficiently to client’s needs.

Law and Logan engineering company has developed a strong reputation for technical development in the water and wastewater industry by pioneering and developing systems, methods and equipment designs, leading to efficient procedures and practices being implemented throughout all our projects in Nigeria. We prides ourselves in maintaining quality and innovation in the services we provide to our clients through close liaison with regulatory bodies, water authorities and water industry groups. We utilize our up to date knowledge of proven and emerging technologies and regulatory constraints to customize innovative solutions to our client’s expectation.

What we Do

 (Public Health Engineering)

  1. Borehole drilling and underground investigation
  2. Potable Water treatment solutions
  3. Wastewater/Sewage/Effluent treatment plants
  4. Produced water Treatment Systems
  5. Environmental pollution/ toxic Audit.
  6. Research, Design and Scientific/Engineering analysis for Water system


Law and Logan Engineering provides wastewater/sewage treatment solutions for all type of applications, from domestic, commercial to industrial turnkey plants of different capacities.

Law & Logan - safety