
We Make a Difference
Technology, Engineering,
Infrastructure, Operations.
Delivering integrated solutions that help businesses improve performance, enhance reliability, and drive growth through innovation, engineering expertise, and operational excellence.
What We Do
Integrated Service Excellence

Operation & Field Support

Procurement & Supply Chain
About Us
Welcome to Tresillian Services Limited
Delivering Technology, Engineering & Operational Excellence
At Tresillian, we understand that today’s industries face increasingly complex challenges—from infrastructure demands and operational efficiency to digital transformation and evolving energy requirements. We see these challenges as opportunities to deliver innovative, practical, and reliable solutions.
By combining technology expertise with engineering and operational capabilities, we support clients across the energy, industrial, telecommunications, and corporate sectors. Our multidisciplinary approach enables us to deliver end-to-end solutions ranging from digital services and infrastructure development to EPC support and field operations.
Driven by a commitment to quality, safety, innovation, and client success, we continue to build trusted partnerships and deliver solutions that create lasting value for the organizations we serve.

+234 817 723 5255

Services
Top Digital & Engineering Solutions

IT Data & Digital Services
We provide IT infrastructure, cybersecurity, system integration, and digital transformation solutions for modern organizations. Our services enhance efficiency, connectivity, and overall business and stable operational performance.

Engineering & Infrastructure
We deliver facility engineering, power systems support, telecom infrastructure, and industrial technical solutions. Our capabilities ensure reliable infrastructure development and stable operational performance.

Procurement & Supply Chain
We manage OEM sourcing, vendor coordination, logistics, and compliant delivery of industrial equipment and materials. Our services ensure efficient procurement processes and timely supply chain execution.

Construction & Rehabilitation
We handle site construction, facility upgrades, modular installations, and infrastructure rehabilitation projects. Our work ensures safe, reliable, and continuous operational performance across facilities.

Operations & Field Support
We provide marine logistics, manpower support, maintenance coordination, and field operational services. Our teams ensure smooth and efficient onshore and offshore operational performance across facilities.

Smart Operations & Digital EPC
We integrate digital technology into industrial operations through monitoring systems, automation, SCADA support, and control solutions. Our solutions improve visibility, efficiency & performance.

With Commitment to Every Client
We Value Strong Partnerships
And Deliver Trusted Solutions
Portfolio
Recent Projects & Capabilities

Power Infrastructure Solutions

EPC Subcontracting Services

Field Communications Systems
News & Company Insights









