Founded by two Building Technology professionals, GSIN delivers construction, real estate and engineering work — managed with nine years of documented project management discipline.
Residential, commercial and agro‑industrial builds from foundation to finishing.
Land development, property advisory and estate management for owners and investors.
Finishing and furnishing that takes a build from structure to move‑in ready.
Power and wiring installations carried out to code and signed off on handover.
Independent water supply drilled and commissioned in‑house.
Stone, sand, cement, timber and hardware — sourced and supplied.
Risk registers, RFI logs, variation orders and inspection checklists for every project.
A fully completed two-storey luxury residence — managed from groundbreaking to practical completion with a CPM schedule, full documentation and a bold contemporary finish.
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A single-storey residential remodification transformed into a contemporary home — grey and yellow render, stone cladding, aluminium windows and decorative gates.
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In collaboration with Metalum Limited — steel frame fabrication, surface treatment and installation of the decorative facade skin for a commercial high-rise development in Lagos.
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Founded by two Building Technology professionals, GSIN doesn't just build — it manages every project with the discipline that procurement teams and decision-makers expect.
Builders, decorators and merchants under one company — fewer handoffs, fewer gaps.
Risk registers, variation logs and inspection checklists on every project.
RC 1515209, incorporated under the Companies and Allied Matters Act, 2018.
MBA + B.Sc. qualified founders with PM, safety and Agile certifications.
B.Sc. Building Technology · Certified Project Manager · 9+ years in construction and infrastructure PM · NIOB Member · Occupational Safety Certified
MBA Engineering Management — IU International University, Germany · Product Management · Agile Methodologies · Innovation Management · Business Systems
At GSIN, we don't simply construct buildings — we build trust, lasting partnerships, and enduring value.
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