Let's bring your projects to life.
We are an integrated design-build firm creating lasting value and peace of mind for discerning homeowners and commercial developers.
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01 — Core services
One team, from first sketch to final handover.
Hover over a service to see it in action.
- Architectural Design & ConstructionResidential complexes, commercial spaces, industrial facilities and public buildings, planned meticulously and built to endure.
- Interior DesignSophisticated minimalism: clean lines, natural materials and lighting that shapes atmosphere.
- Model MakingOur Scale Model Lab bridges the digital and the physical: presentation models, 3D-printed prototypes and conceptual models, made in-house.
- ConsultancyEnd-to-end support across property development, from construction oversight to brand and media management.
- Quantity SurveyingFeasibility appraisals, tendering, cost control and bills of quantities that protect your capital and keep budgets on track.
- OutsourcingRevit/BIM modeling, 3D visualization and model making for architecture, engineering and construction firms, as an extension of your team.
02 — Portfolio
Projects
03 — Design to reality
What we draw is what we build.
No. 10 by RICS — drag the slider.
04 — Where we build
Our footprint across Africa.
05 — By the numbers
Growth you can measure.
2025 projects by state
Source: GreyBoulders 2026 brochure. Eight more states have one project each.
- 2021GreyBoulders is founded as an integrated design-build firm.
- 202569+ projects across 15 Nigerian states, led by Abuja and Lagos.
- OngoingArchitectural partner to Nigerian Army Welfare Limited/Guarantee (NAWL/G): Ibadan, Gombe, Ojo.
- 2026Heritage Court by RICS, six five-bedroom villas in Mabushi, Abuja, delivered as design-build.
06 — About GreyBoulders
Beautiful, responsible assets built to endure.
We are an integrated design-build firm focused on creating lasting value and peace of mind for both discerning homeowners and commercial developers. We combine the efficiency and quality of our multi-service offerings with a genuine commitment to purpose-driven development.
This collaborative approach ensures a smooth, predictable project journey, and helps us transform the built environment for the benefit of future generations.
- Comprehensive expertiseA multidisciplinary team delivering seamless, end-to-end services.
- TechnologyAdvanced tools that turn design concepts into exceptional built environments.
- Adaptive and scalableSkilled people and technology that handle challenges with precise, high-quality work.
- Proven track recordSatisfied clients across Nigeria and beyond.
- Commitment to sustainabilitySpaces designed for lasting performance and reduced impact.
Led by Director Efana Henshaw.
08 — Inside GreyBoulders
The people, the studio and the site.
Studio
SiteTrusted by
Across Nigeria
Architecture, construction, interior design and scale models in Abuja, Lagos and beyond.
GreyBoulders is an integrated design-build firm. Our architects, structural and MEP engineers, quantity surveyors, builders and Scale Model Lab work together, and in 2025 we delivered projects in 15 Nigerian states.
07 — Contact
Ready to bring your vision to life?
Reach out now and let's build something extraordinary together.
Hover or tap an office to see it on the map.
GreyBoulders Limited is duly registered in Nigeria, RC: 1829932.
The GreyBoulders name, logo and icons are trademark properties of GreyBoulders Limited.
© GreyBoulders Limited. All rights reserved.
10 — Follow along
Follow the build.
Fresh renders, progress from site and a look behind the scenes at our studios in Abuja and Lagos.
@greyboulders