Reiken Solutions Limited
End-to-End Engineering Services
From wastewater treatment and water purification to HVAC, fire protection, and ongoing operations & maintenance — we deliver integrated engineering infrastructure for commercial, industrial, and institutional clients across Nigeria and West Africa.
WHAT WE DO
Our Full Service Portfolio
We provide integrated engineering solutions across five specialist disciplines — designed, built, and maintained by one dedicated team from concept through to long-term operation.
Wastewater Treatment
Eco-friendly biological wastewater treatment using MBR, MBBR, and activated sludge technology — producing reusable-quality effluent for municipal and industrial clients. Systems range from 300PE to 100,000PE, delivered in CSC-approved ISO containers or HDPE tanks.
- ✔ MBR & MBBR Biological Treatment
- ✔ Activated Sludge & SBR Processes
- ✔ Ultrafiltration & Reverse Osmosis
- ✔ ATV & EU Standards Compliant
Potable Water Treatment & Purification
Advanced water purification systems integrating Reverse Osmosis, Ultrafiltration, media filtration, and ion exchange softening — delivering safe, high-quality potable water and process water for commercial and industrial facilities.
- ✔ Reverse Osmosis (RO) Plants
- ✔ Ultrafiltration & Media Filtration
- ✔ Ion Exchange & Water Softening
- ✔ Borehole Treatment & Desalination
HVAC & MEP Engineering
Full-scope mechanical and electrical building services engineering — from detailed design through to installation and commissioning of HVAC, plumbing, electrical distribution, and BMS systems for commercial, hospitality, and industrial developments.
- ✔ Chiller Plants, AHUs & VRF/VRV Systems
- ✔ Electrical Design & Distribution
- ✔ Plumbing & Drainage Engineering
- ✔ BMS Integration & Energy Optimisation
Maintenance & Support (O&M)
Comprehensive planned preventive and corrective maintenance for water, wastewater, HVAC, and MEP systems — with SLA-backed contracts, 24/7 emergency call-out, and detailed service reporting to keep your infrastructure running at peak efficiency.
- ✔ Planned Preventive Maintenance (PPM)
- ✔ Corrective & Emergency Call-Out
- ✔ Full-Scope Wastewater Plant O&M
- ✔ Multi-Site & Long-Term SLA Contracts
WHO WE SERVE
Industries & Sectors We Work In
Commercial & Office
Hotels & Hospitality
Oil & Gas / Industrial
Residential Estates
Healthcare & Hospitals
Education & Institutions
WHY REIKEN
One Team. Complete Engineering Capability.
Unlike firms that specialise in a single discipline, Reiken Solutions brings wastewater, water treatment, HVAC, MEP, and O&M under one roof — so your entire building services infrastructure is designed, installed, and maintained with full coordination and zero gaps.
OEM-Certified Equipment
We install only genuine, OEM-certified components — no substitute parts or shortcuts on critical infrastructure.
In-House Lab Analysis
Every system is engineered from actual physical and chemical analysis of your water source — not assumptions or generic specs.
24/7 Emergency Support
SLA-backed O&M contracts with round-the-clock emergency response — rapid deployment to minimise downtime on your site.
Nigeria-Wide Reach
Active project delivery and maintenance contracts across Lagos, Abuja, Port Harcourt, Akwa Ibom, and beyond.
Have a Project in Mind?
Tell us about your facility, your challenge, or your timeline — and our engineers will come back with the most practical, cost-effective solution for your specific requirements.