
Architecture & engineering
2AI
International architecture & engineering studio in Dakar since 2014: design, civil-engineering studies and project supervision, from sketch to handover.
Visit website— 2ai.a-btpconstruction.com (opens in a new tab)Subsidiaries
Four specialised subsidiaries, each operating its trade under its own brand, linked by a single value chain. Every entity has its own website.
Architecture → Construction → Development → Materials

Architecture & engineering
International architecture & engineering studio in Dakar since 2014: design, civil-engineering studies and project supervision, from sketch to handover.
Visit website— 2ai.a-btpconstruction.com (opens in a new tab)
General construction
General construction contractor since 2016: structural and finishing works, civil works and infrastructure. Turnkey delivery, from earthworks to finishes, across the group's projects.
Visit website— a-btpconstruction.com (opens in a new tab)
Real-estate development & management
Real-estate development and rental management — over 10 years of expertise, a managed portfolio at 98% occupancy. Deal structuring, sales and asset enhancement.
Visit website— ref-immo.com (opens in a new tab)Building materials
Materials production: bricks, floor blocks and ready-mix concrete. Upstream integration of the construction chain.
Visit website— rms.ref-group.com (opens in a new tab)