S2BHC is involved in the entire construction cycle of public and private infrastructure projects. Our teams combine engineering expertise, standardized methods, and modern equipment to guarantee robust, durable structures that comply with current regulatory requirements. Our Areas of Expertise • Construction of administrative, educational, and healthcare buildings • Construction of industrial and commercial buildings • Reinforced concrete structures, foundations, and superstructures • Renovation and extension of existing buildings • Roadworks, paving, slab laying, and landscaping • Retaining walls and protective structures Our Technical Expertise • Architectural and technical studies (CAD/CAM) • Structural design • Site management and planning (Gantt charts, PERT charts) • Quality control of materials (concrete, aggregates, steel) • Safety and compliance monitoring (Site Health and Safety Plan, HSE procedures) S2BHC Commitments ✔ Strict adherence to construction standards ✔ On-time delivery ✔ Continuous monitoring and detailed technical reports

S2BHC's Hydraulics Department provides comprehensive solutions for access to drinking water, sanitation, and sustainable water resource management. Our Hydraulic Services • Water well drilling (village wells, mini-water supply systems, water supply systems) • Pump installation (solar, submersible, manual, electric) • Construction of water towers and storage reservoirs • Installation of mini-drinking water supply systems (mini-water supply systems) • Installation of distribution networks: HDPE, PVC, cast iron • Testing and measurements: flow rate, capacity, efficiency, pumping tests • Treatment systems: filtration, chlorination, disinfection • Wastewater networks: septic tanks, drains, channels, bioreactors • Maintenance, repair, and diagnostics of existing systems Technical Expertise • Hydrogeological study and site layout • Determination of optimal borehole diameter and depth • Pumping station sizing • Hydraulic calculations (head loss, pressure, regulation) • Physicochemical and bacteriological water analysis • Network modeling and simulation (EPANET) Why choose S2BHC? ✔ High precision in execution ✔ Use of certified equipment ✔ Guaranteed durability of installations

S2BHC supports individuals, businesses, institutions, and local authorities in implementing reliable and secure energy infrastructure. Our Solutions • Installation of photovoltaic solar systems • Building and internal network electrification • Implementation of solar mini-grids for villages • Generator sets: installation & maintenance • Rehabilitation of existing networks • Electrical protection: surge arresters, circuit breakers, LV switchboards • Sizing of storage systems (batteries) • Solar and LED public lighting Technical Expertise • Energy study & consumption analysis • Photovoltaic (PV) system sizing • Electrical diagram design (single and three-phase) • Load calculations, cable cross-sections, and protection • Control and compliance with standards (IEC/IEC) • Commissioning, testing, and adjustments S2BHC Commitments ✔ High-performance installations ✔ Guaranteed electrical safety ✔ Solutions adapted to local climate conditions

S2BHC offers comprehensive engineering support to secure projects, optimize costs, and ensure compliance of structures. Our Services • Feasibility studies and preliminary design (APS, APD) • Technical studies: Civil engineering, Hydraulics, Energy • Budget estimation and cost optimization • Preparation of as-built documentation (DOE) • 2D/3D modeling (AutoCAD, Revit, etc.) • Quality control and site supervision • Technical audit of existing installations • Work planning and coordination • HSE monitoring and risk management Technical Expertise • Structural and hydraulic design • Risk analysis and compliance checks • Materials and soil testing • Detailed technical reports and recommendations S2BHC Commitments ✔ Transparency & traceability ✔ Cost optimization ✔ Site risk reduction

S2BHC provides comprehensive support, from the initial study and installation to post-delivery follow-up and the supply of professional parts and equipment. Our goal is to offer our clients reliable, long-lasting solutions tailored to the needs of modern construction sites. We provide ongoing support for hydraulic, solar, and electrical installations completed by our teams or already in place. Our After-Sales Service • Comprehensive installation diagnostics • Preventive maintenance (regular visits, cleaning, adjustments) • Corrective maintenance in case of breakdown or malfunction • Repair and replacement of defective parts • Performance optimization (pumps, panels, networks) • On-site technical assistance • Warranty follow-up for installed equipment • End-user training (operating instructions, safety, maintenance) Advantages of S2BHC After-Sales Service ✔ Rapid response throughout Benin ✔ Interventions performed by qualified technicians ✔ Original parts for optimal durability ✔ Personalized follow-up based on the type of installation

S2BHC offers a wide range of professional equipment for hydraulics, construction, solar energy, and drilling work. Our Available Product Categories ⸻ 🔵 Electric & Solar Pumps • Submersible Pumps • Surface Pumps • Solar Pumps for Wells and Boreholes • Photovoltaic Pumping Kits • Manual Pumps (for rural areas) Technical Specifications • Flow rates to suit different projects • Low energy consumption options • Multi-voltage compatibility (AC/DC) • Stainless steel materials for drinking water ⸻ 🔵 Hydraulic Reducers, Valves, and Accessories • Pressure Reducers • Butterfly Valves, Gate Valves • Check Valves • Y-Filters • Flanges, Fittings, Gaskets, and Saddle Clamps Materials Available • Ductile Iron • Gray Cast Iron • Pressure PVC • Galvanized Steel and Stainless Steel ⸻ 🔵 Cast Iron Tees and Pipe Fittings • Single, Double, or Reinforced Cast Iron Tees • Fittings Flanges • Elbows, sleeves, adapters • Components for drinking water supply networks • Selection for roadworks and underground networks ⸻ 🔵 Drilling Pipes & Equipment • Drilling Pipes for Hydraulic Structures • PVC Drilling Pipes • Screened Pipes • Drilling Tools and Accessories • Reinforcement Components for Deep Drilling ⸻ 🔵 Solar Panels & Energy Kits • High-Performance Solar Panels • Solar Kits for Workshops and Small Industries • Solar Solutions for Farriers and Tradespeople • MPPT/PWM Charge Controllers • GEL, AGM, and Lithium Batteries Applications • Welding Workshops • Solar Pumping • Professional Lighting • Hybrid Home/Business Installations ⸻ Why Choose S2BHC as Your Supplier? ✔ Certified products adapted to the African climate ✔ Immediate availability from stock ✔ Warranty on all equipment ✔ Technical assistance during installation ✔ Delivery available throughout Benin and the sub-region