
Sun Electrical designs, builds, tests and commissions electrical infrastructure across Myanmar, from 230kV towers down to the last 0.4kV pole.
Founded in 1994 by U Chit Ko Ko, Sun Electrical Engineering & Construction Co., Ltd has grown through the dedication of its people and years of practical engineering work across Myanmar. Behind every project are people who depend on electricity to work, learn, receive care, and build their futures. That human purpose gives meaning to the infrastructure we help deliver.
Across Myanmar, from Yangon to Kanbalu.
Red lines run out from our Yangon base in the order the work first reached each place, from the archive. Hover a town for its project count.
The field record
One project per year from the company archive, from the first housing line to today's 66kV work.
- 1994–1995Myanma Railways Headquarters Building—
- 1995Mayangone Township, Myaing Hay Wun Housing Project66kV
- 1996Myanma Timber Enterprise, No. (3) Sawmill (Wartayar) Project11kV
- 1997Ye Mon Cantonment, Sports Science School11kV
- 1998–1999Pakokku Township, Pakhangyi Village, River Water Pumping Project11kV
- 2001–2002Hmawbi Irrigation Department33kV
- 2002–2003Ywathargyi Agricultural Mechanization Department33kV
- 2003–2004Lawkananda, Kyaukdar, Ngathayauk66kV
- 2004–2005Hlawga-Shwepyitha: Construction of 33 KV power line (7 miles).33kV
- 2005–2006Bayintnaung-Kyaikwaing: Construction of 66 KV line.66kV
- 2006–2007Shwedaung-Paukkaung (Project-K)66kV
- 2007Shwepyitha Industrial Zone (3), Yangon Crown Wire Co., Ltd. Copper Factory33kV
- 2008North Okkalapa 230/33/11 KV, 100 MVA Substation230kV
- 2009Meiktila - Taungdwingyi 230 KV Power Line230kV
- 2010Hmawbi Township, Myaung Dagar Steel Industrial Zone, Yangon Crown Wire Co., Ltd. Factory33kV
- 2011North Dagon: Construction of 66 KV power line from Thaelee Substation to Kanpatthar Substation.66kV
- 2012Thanlyin Township, Thilawa Industrial Zone (Fuel Jetty & Storage Tanks Power Supply)230kV
- 2013–2014Ahlone Township, MEC Container and General Cargo Port (Waterfront Land)66kV
- 2014DUHD, Dagon Myothit (Seikkan) Township, Ayeyarwun-Yadanar High-Rise Housing Project66kV
- 2015DUHD, Dagon Myothit (Seikkan) Township, Ayeyarwun-Yadanar High-Rise Housing Project66kV
- 2016Mayangone Township, 9-Mile, Taw Win Road Main Communications Workshop (Vertical Wind Tunnel Project)66kV
- 2018YESC, Bayintnaung 230/66 kV Substation to Sinmalike 66/33 kV Substation230kV
- 2019Mingalar Taung Nyunt Township, No. (322) Food Wholesales Center (Upper Pazundaung Road)33kV
- 2019Fortune Plaza 66kV Substation - GIS66kV
- 2020South Okkalapa Township, Inno City Project (corner of Waizayandar and Parami Roads)66kV
- 2021From East Dagon 230kV G.I.S Substation to East Dagon Industrial Zone Gate230kV
- 2022Yankin Township, Bauk Htaw Records Office Compound33kV
- 2022–2333kV ACSR Line - Thanlyin (Thilawa)33kV
- 2023Yangon Region, Thanlyin Township (near Thatawkwin Village)33kV
- 2023–2433kV Double-Circuit Line - Hlaing Tharyar Industrial33kV
- 2024Yangon Region, Department of Highways (No. 2 Main Road Widening Project)33kV
- 2024–2533 / 11kV & 400V Line - Dala33kV
- 2025Dagon Myothit (Seikkan) Township, National Cancer Treatment Center11kV
- 2025–2666kV Double-Circuit Line - No.(4) Road (Hlawga–Ywar Ma)66kV
- OngoingBahan Township, Kaba Aye Pagoda Road, No. (68/A), 68 Residence33kV
- 01
Substations
AIS and GIS substations, from civil works to live energization.
- 02
Overhead & underground lines
Double-circuit lines, ACSR, spaced aerial and insulated cable.
- 03
Testing & commissioning
Protection testing, primary injection and energization at every tier.
- 04
Utility relocation & supply
Moving live lines for road works, transformer rehabilitation, procurement.
Our mission
To deliver safe, reliable electrical infrastructure through practical engineering, quality construction, and thorough testing and commissioning.
We work closely with our clients to meet project requirements and support Myanmar's industrial, commercial, and community development.
Our vision
To become a trusted electrical engineering and construction partner in Myanmar, recognized for technical expertise, dependable project delivery, and lasting contributions to the country's power infrastructure.
Est. 1994, YangonOur values
6 principles- 01
We put the safety of our people, clients, and communities at the centre of every project, from site preparation to energization.
- 02
We apply sound engineering judgment, careful workmanship, and documented inspections and testing throughout project delivery.
- 03
We communicate honestly, define our responsibilities clearly, and take accountability for our work.
- 04
We plan carefully, coordinate closely, and work to meet agreed schedules, specifications, and commitments.
- 05
We work with clients, consultants, suppliers, and site teams to resolve challenges and deliver practical solutions.
- 06
We develop our capabilities through training, lessons learned, and the considered adoption of new technologies.






