
Wenason International Limited is an ISO 9001:2015 and ISO 45001:2018 certified, registered Class 4 Civil and Building works contractor in Tanzania delivering integrated construction solutions across the oil, gas, and mining industries.
We specialize in the execution of complex civil, structural, and industrial works in high-demand, remote, and technically sensitive environments. Wenason is registered by EWURA under LSSP-2021-10-1012 and approved by the Mining Commission as a local contractor and supplier authorized to operate within the mining sector.
Our portfolio includes engineering, procurement, and construction (EPC) services for onshore energy infrastructure, mining processing plants, pipeline systems, and supporting facilities. Driven by engineering excellence, safety compliance, and environmental stewardship, we combine technical expertise, local knowledge, and internationally recognized standards to deliver safe, durable, and cost-effective infrastructure.
From civil infrastructure and industrial plants to remote camp installations, Wenason delivers end-to-end project execution for Africa's extractive and energy sectors.
We believe that every structure we construct is a reflection of our reputation. Therefore, we are strictly committed to using the highest standards of engineering, materials, and safety practices from planning to final execution.
Utilizing years of industry experience and functional expertise, Wenason International Limited envisions beyond standard solutions to develop new insights and drive tangible results through a combination of innovation, business know-how, and cost effectiveness.
Serving efficiently the Tanzanian market, followed by exporting our unique products and services in the key markets of Africa, with pioneering products always pursuing high quality and service credibility with a great respect towards the natural and social environment.
At Wenason, we are committed to providing the highest quality products and services. With expertise and experience that is unparalleled, we are recognized for quality services and competitively priced products.
Manufactured to a strict quality policy. Our carefully developed line of products is verified, tried, and tested.
Recognized in the market for highest quality services and competitively priced products across Tanzania's extractive sectors.
Every product and service is sourced and delivered with credibility, compliance, and client confidence in mind.
A comprehensive line of safety equipment, building materials, and construction supplies—everything you need in one place.
Corporate responsibility has become an integral element in the global business landscape and forms part of our company's social consciousness. Responsible business conduct towards employees, business partners, society, and the environment is an integral part of our value system.
These principles determine how we act towards our employees, clients, subcontractors, and society—working together to design, build, and operate projects that protect the climate and conserve resources.
Constructing and operating projects in a way that protects the climate and conserves natural resources.
Fostering transparent and honest relationships across all projects.
Standing together with our workforce, communities, and partners.
Continuous learning and looking beyond standard solutions.
Dedicated delivery, ensuring the highest workmanship on every project.
Acting with humility, respect, and a learning mindset.
Collaborating closely with strong partners to design and execute excellent projects.
Delivering on-time, within budget, and with uncompromising quality.
Ensuring deep respect towards the natural, regulatory, and social environment.
At the heart of every successful project lies the strength of the team behind it. As a civil and construction company, our greatest strength is built upon a solid foundation of experience, dedication, and integrity.
We combine technical knowledge with practical experience, dedication, and integrity to deliver projects that stand the test of time.
Every structure reflects our reputation. We use the highest standards of engineering, materials, and safety from planning through execution.
We specialize in remote camp setups, utilities, and heavy structural installations in demanding oil, gas, and mining environments.
We are recognized for combining high-quality services with cost-effective solutions and competitive material pricing.