
Sir Obitexch
Established in 2015
Our Story
Sir Obitexch Plumbing and Building Mechanicals is a trusted, privately owned company renowned for excellence in plumbing and building mechanical services. With years of expertise, we specialize in piping, installations, repairs, and blockage resolution, ensuring efficient waterworks management for residential and commercial projects.
- Expert plumbing installations and repairs
- Building mechanical services like aluminum partitioning and tiling
- Supplier of premium plumbing and construction materials
Our commitment to professionalism and quality craftsmanship ensures every project is completed with precision and excellence. At Sir Obitexch, we deliver results you can trust.
About Me
Engineer & Professional

Biography
Eng. Obinna Donatus chikeziem is a Nigerian Bioresources/ Water works engineer. Born in enugu state, Nigeria. He schooled and obtained a bachelor of engineering ( B.engine) in university of Nigeria nsukka (unn). He has also obtained labor Trade Test (certificate of competence) and CAC company registration certificate. Eng. Obinna Donatus chikeziem is the founder and CEO of Sir Obitexch plumbing and building mechanicals limited.
My engineering journey began with a strong foundation in technical education, followed by practical experience in the field. I am committed to continuous learning and staying updated with the latest technological advancements in the engineering sector.
Education & Certifications
Labor Trade Test
Professional Certification
2014
University Degree
Bachelor of Engineering
2015-2021
CAC Certification
Engineering Certification
2024