
About Us
About Tevah Global Concept Limited
Who We Are
Tevah Global Concept Limited (TGCL) is an indigenous Nigerian company delivering specialty engineering, procurement, construction and industrial services to operators in the oil & gas, infrastructure, agricultural and energy-adjacent sectors.
We are headquartered in Abuja's Central Business District corridor, with a fully operational office and workshop in the Government Reserved Area of Port Harcourt — placing us directly within Nigeria's energy heartland.
TGCL is a consolidated, flexible organization with the financial, technological and human resources to execute projects of considerable magnitude. We combine a team of skilled professionals — including COREN-registered civil engineers — with an integrated management system, a fleet of owned heavy equipment, and a pre-qualified network of OEMs and technical partners.

The TEVAH Service Value
Our reputation is built on a simple, enforceable promise:
No Response Delays
No Project Delays
No Price Variations
No Hidden Charges
This is how we win the trust of our stakeholders — and how we keep it.
What We Stand For
Our Mission
To execute Engineering, Procurement and Construction projects — and the specialty services that support them — for the energy, industrial and infrastructure sectors, meeting the expectations of our customers, employees and business partners.
Our Vision
To be a multinational engineering, procurement and construction company operating across the energy markets of Nigeria and beyond — recognized as a key factor in our clients' and partners' success.
Core Values
Integrity
We are consistent with the values and agreements we assume.
Superior Performance
We insist, with determination, on always doing better.
Enthusiasm for Service
We strive to satisfy our customers according to what is agreed upon.
Unity in Diversity
We achieve common objectives by integrating our differences.
Commitment to People, Safety & Environment
These are not slogans. They are priorities.
Why Clients Choose Tevah
Built on People, Process and Integrity — TGCL is hinged on three pillars that translate intent into delivery without surprises.
Niger Delta operational DNA — built in Port Harcourt with first-hand oil & gas experience
Owned equipment fleet — heavy plant, marine assets, lifting and earthworks
Indigenous Nigerian status — supports NOGICD Act compliance for IOCs and government clients
Multi-sector platform — single counterparty across construction, energy, leasing and procurement
Pre-vetted technical partner network — NDBDA/VoltEdge-approved Chinese Technical Partners and OEMs
Financially banked — confirmed credit-facility eligibility from The Alternative Bank Ltd
Regulatory standing — CAC, FIRS and PENCOM compliant
Leadership & Key Personnel
Our delivery model is engineer-led. Every active workstream is owned by a named, qualified professional whose licence, training and field record stand behind the deliverable.
Engr. Douye Duba
Civil Engineering Lead
- • B.Eng. Civil Engineering, University of Port Harcourt
- • COREN-Registered Civil Engineer (R. 49,647)
- • COREN Annual Practising Licence holder
- • Expertise: structural design, BEME, site supervision and inspection
Engr. Virky Z. Hassan
Senior Project & Structural Engineer
- • Registered Civil Engineer, 8+ years progressive experience
- • Deputy Project Manager — multi-storey residential developments, Abuja
- • Structural Engineer — 1,000-seat indoor sports complex
- • Specialist: structural design, CAD detailing, regulatory approvals, project management
Our Footprint
Registered Head Office
8B Lumumbashi Street, Abacha Estate, Zone 4, Wuse, Abuja, FCT, Nigeria
Operations Office & Workshop
G.R.A., Port Harcourt, Rivers State, Nigeria
