Open tender

154/33 kV Selimpaşa GIS substation – design, supply, installation, civil works, testing & commissioning plus 5-year repair works, 540 days (RfB DB.ATT.39, World Bank loan 9859-TR)

مناقصة – Turkey

GIS OEMs, HV substation EPCs and Turkish civil contractors can bid TEİAŞ's World Bank-funded 154/33 kV Selimpaşa GIS substation (bid security EUR 250k) by 30 Nov 2026.

Type	Open tender
Status	Open – closes 30 Nov 2026 (25 days)
Country	Turkey · Selimpaşa (Silivri), Istanbul
Client / owner	Türkiye – Transforming Power Transmission System Project (TEİAŞ)
Announced	26 Oct 2026
Deadline	30 Nov 2026
Project type	Substations & transmission grids

Trades and packages needed

MV/HV substations & transmission lines (main package)
Cables, switchgear & electrical materials (main package)
Electrical & instrumentation (E&I) installation (main package)
Concrete works (in-situ)
Structural steel fabrication & erection
BMS, controls & SCADA

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