Design and survey work for a 578 km overhead transmission line. The scope covered route selection, field surveys, office studies, detailed design, client approval and a positive state expert review.
Construction is planned to take 24 months, with completion by the end of 2027.
Construction planned by the end of 2027
Design stages
Route selection and approval
1 mo.
Field surveys
3 mo.
Office studies
2 mo.
Detailed design
3 mo.
Client approval
2 mo.
State expert review
4 mo.
Individual stage durations are taken from the project description and do not add up to the overall calendar duration.
Design and survey work for 11 overhead lines rated 35–110 kV, approximately 600 km in total, in the Karaganda and Ulytau regions. The lines provide the main external power supply for the Moyynty — Kyzylzhar railway section.
The project schedule calls for construction to be completed by the end of 2026.
Construction planned by the end of 2026
Design stages
Route selection and approval
1 mo.
Field surveys
3 mo.
Office studies
2 mo.
Detailed design
3 mo.
Client approval
1 mo.
State expert review
2 mo.
Individual stage durations are taken from the project description and do not add up to the overall calendar duration.
Design and survey work for two overhead lines with a branch to A-NPS-3A, totalling 440 km. The lines provide the main power supply for infrastructure transporting Kazakh oil to Europe.
The design followed international standards and underwent several revisions. Surveys crossed difficult salt-flat and sand-dune terrain. According to the project description, construction took four years and was completed in 2016.
Construction completed in 2016
Design stages
Route selection and approval
3 mo.
Field surveys
12 mo.
Office studies
3 mo.
Detailed design
12 mo.
Client approval
5 mo.
State expert review
4 mo.
Individual stage durations are taken from the project description and do not add up to the overall calendar duration.
04
Industrial power supply
6–110 kV overhead lines for the TCO Future Growth Project
Design and survey work for over 200 km of overhead lines for Tengizchevroil’s Future Growth Project (FGP). The lines supply the third-generation plant and support its increased oil production capacity.
The work followed international standards and several design revisions, including surveys in difficult salt-flat terrain. According to the project description, construction took 3.5 years and was completed in 2022.
Construction completed in 2022
Design stages
Route selection and approval
6 mo.
Field surveys
10 mo.
Office studies
3 mo.
Detailed design
10 mo.
Client approval
3 mo.
State expert review
4 mo.
Individual stage durations are taken from the project description and do not add up to the overall calendar duration.
05
Grid reconstruction
Reconstruction of the L-3050 EEC — No. 51 220 kV line
Design and survey work for reconstruction of a 208 km overhead line. The scope included field surveys, office studies, detailed design, approval by KEGOC and a positive state expert review.
A key challenge was surveying in difficult conditions. Reconstruction is planned for 2027.
Reconstruction planned for 2027
Design stages
Field surveys
9 mo.
Office studies
3 mo.
Detailed design
4 mo.
Client approval
1 mo.
State expert review
2 mo.
Individual stage durations are taken from the project description and do not add up to the overall calendar duration.
