What We Do
Industrial Solutions From Concept To Commissioning
Lemezi delivers five core service lines — engineering & construction, HVAC & humidity control, well head services, supply chain management, and Armstrong Fluid Technology solutions — each backed by certified workshops, international standards, and OEM-supported equipment.
Core Services
Our Service Lines
Engineering & Construction
EPC contracts covering piping networks, process equipment fabrication and installation, electrical and control systems, plus engineering & design for FRP composites, infrastructure protection, and environmental solutions.
View Service → HVAC · 02HVAC & Humidity Control Solutions
Design, installation, and maintenance of heating, ventilation and air conditioning systems, plus precision humidification and dehumidification for manufacturing, healthcare, and data center environments.
View Service → UPSTREAM · 03Well Head Services
Christmas tree construction, maintenance and production optimization — covering Cameron, FMC, Vetco Gray and Kvaerner trees, valve refurbishment, actuator and CCU panel repairs, onshore and offshore.
View Service → PROCUREMENT · 04Supply Chain Management
End-to-end procurement activities — sourcing, vendor management, logistics and quality assurance — ensuring projects land safely, on schedule, and within budget.
View Service →Armstrong Fluid Technology · 05
Fluid Technology & Building Performance Solutions
In partnership with Armstrong Fluid Technology, Lemezi delivers intelligent fluid-flow and building-performance solutions for HVAC, plumbing, and energy management applications across West Africa.
HVAC Solutions
Comprehensive heating, ventilation, and air conditioning systems integrating Armstrong pumps, valves, and controls for optimal climate management in commercial and industrial buildings.
Pumping Systems
Armstrong Design Envelope pumps engineered for maximum hydraulic efficiency, covering primary, secondary, and tertiary HVAC circuits, domestic services, and process water applications.
Heat Transfer Solutions
Plate heat exchangers, heat interface units, and thermal management systems that maximize energy exchange between fluid circuits in district energy, industrial, and building applications.
Fluid Flow Management
Valves, pressure-independent control valves (PICVs), balancing valves, and flow management accessories ensuring precise distribution and control across complex piping networks.
Demand-Based Control Systems
Sensorless pump controls and variable speed drive systems that automatically match output to real-time demand — eliminating energy waste and extending equipment lifespan.
Building Performance Optimization
Integrated building solutions combining intelligent equipment selection, system balancing, and commissioning to reduce operational costs and meet sustainability targets.
Digital Monitoring & Analytics
Armstrong Pump Manager and connected monitoring platforms providing real-time data on pump performance, energy consumption, and system health for proactive maintenance decisions.
Energy Efficiency Solutions
Comprehensive energy audits, pump retrofit programmes, and system upgrades designed to deliver measurable reductions in operational energy costs and carbon footprint.
How We Work
From Concept To Commissioning
Scope & Design
Concept design, value engineering and safety review with our local and JV engineering teams.
Procure
Sourcing through our OEM network and supply chain team for genuine, quality-assured materials.
Execute
Mobilized field teams and certified workshops deliver fabrication, installation and commissioning.
Support
Ongoing maintenance, spares supply and OEM-backed technical support after handover.