We take pride in combining technical expertise, engineering innovation, and a strong commitment to safety and efficiency — helping clients achieve operational excellence and sustainable growth.
About Our Company
Rankine Energy Engineering and Maintenance Co., Ltd.
We design and deliver smart HVAC, electrical, and utility systems for a cleaner, more efficient future.
We are a Thailand-based engineering company specializing in mechanical, electrical, and energy systems. With extensive experience across various industries, we provide turnkey solutions that cover system design, procurement, installation, commissioning, and after-sales support.
End-to-End Engineering Services
Smart Control & Automation
Battery Energy Storage (BESS)
Complete Expert Support
Scope of Services
Rankine Energy Engineering And Maintenance
“We are specialist in engineering design & construction for HVAC system , Electrical & Piping”
Mechanical System Engineering & Construction
Engineering design, calculation, and construction of HVAC and utility systems including water chillers, air-cooled chillers, AHU, DAHU, condensate recovery, boiler & steam systems, glycol systems, purified water systems (Soft Water, RO, DI), compressed air, and diesel generator systems.
Electrical Power System Design & Installation
Design and installation of electrical power systems including 115kV & 22kV substations, MDB, MCC, switchgear, control panels (LP, load center), MCC starter panels, protection relay setting & testing, and energy storage systems (BESS, grid master control, microgrid controller).
Automation, Control & Communication Systems
Design and integration of fire alarm systems, PLC-based control systems, SCADA, and DCS for industrial automation and monitoring.
Project Reference
Projects We’ve Delivered Successfully
We Are Proud to Deliver Excellence
Engineering Progress. Empowering Industries.
We are a trusted engineering partner in Thailand, delivering smart and sustainable electrical and mechanical solutions through advanced technology and expert teams.