EST Energy Company Limited (EST) is an electro-mechanical engineering, inspection, and construction company delivering specialist solutions across multiple sectors of the economy. Established in 2008, we operate under a certified ISO 9001:2015 Quality Management System, reflecting our commitment to quality, safety, and operational excellence.

Our expertise spans the full project lifecycle — from design and procurement to construction, installation, and maintenance — enabling us to provide integrated, reliable, and results-driven solutions to our clients.

Our core services:

Electrical, Mechanical & Instrumentation (EMI) Engineering
HVAC Systems Design, Installation & Maintenance
Power & Energy Systems
Lightning & Earth Protection Systems
Engineering Procurement, Construction & Facility Maintenance (EPCFM)
Training & Capacity Development

Professional Services

Engineering & Power Infrastructure Solutions

We deliver integrated Electrical, Mechanical & Instrumentation (EMI) engineering and comprehensive power infrastructure solutions covering LV/MV/HV systems, transformer substations, instrumentation and control systems, and power quality optimization. Our services include solar and hybrid power systems (off-grid, grid-tied, and mini-grid solutions), lightning and earthing protection systems, surge protection, and energy optimization. We enhance safety, reliability, regulatory compliance, and long-term asset performance across residential, commercial, industrial, oil & gas, and critical infrastructure environments.

HVAC & Technical Systems Performance

We provide complete HVAC engineering solutions, including chilled water systems, VRF/VRV systems, precision cooling, system automation, and preventive and corrective maintenance. Our approach ensures indoor comfort, operational efficiency, and protection of sensitive equipment in commercial, industrial, offshore, and mission-critical facilities. Through structured system diagnostics and performance optimization, we support long-term operational stability and reduced lifecycle costs.

Asset Integrity, EPC & Capacity Development

We offer advanced High Voltage Partial Discharge (PD) testing and condition-based monitoring for MV/HV assets, including transformers, switchgear (GIS/AIS), cables, motors, and generators. Our Engineering Procurement, Construction & Facility Maintenance (EPCFM) services cover certified equipment sourcing, installation, commissioning, and ongoing maintenance to ensure safe project execution and sustained reliability. In partnership with ACN Groupe, we deliver structured technical training programs in electrical safety, high-voltage systems, HVAC operations, and facility maintenance — building in-house technical competence and operational excellence.