Open tender · Kenya · Services

Expression of intrest to procure a private partner for design, build, finance, operate and transfer of a 600KWP solar pv system at the main treatment works

Thika Water and Sewerage Company Ltd.

Thika Water and Sewerage Company Ltd. in Kenya is inviting bids for “Expression of intrest to procure a private partner for design, build, finance, operate and transfer of a 600KWP solar pv system at the main treatment…”. Bids close on 15 October 2026, 11:00 EAT. Reference: THIWASCO/EOI/001/SPVS/2026-2027. Who can bid: Solar PV experience: at least 2MW cumulative in 10 years, with one project of 600kW or more; Average annual turnover of at least USD 1M over the last 3 years. askTender lists every requirement to qualify and checks whether your company meets them.

The tender in brief

A 600 kWp solar power system at a Thika water works, for firms that can design, finance, build and run it

Thika Water and Sewerage Company seeks a private partner to design, build, finance, operate and later transfer a 600 kWp grid-tied solar photovoltaic system at its Main Treatment Works. The partner mobilises all project financing and is paid from verified electricity cost savings over a concession period, after which the system transfers to the company at no cost. This is a first-stage expression of interest to shortlist firms for a later request for proposals.

Who can win it

  • Solar PV experience: at least 2MW cumulative in 10 years, with one project of 600kW or more
  • Average annual turnover of at least USD 1M over the last 3 years
  • Access to financing of at least USD 650,000

Key facts

Contract period
Concession period to be agreed; system transfers to THIWASCO at no cost after the concession
How bids are judged
Eligibility pass/fail, then qualification assessment; shortlist by minimum thresholds or scoring and ranking
Published
17 Sep 2026
Reference
THIWASCO/EOI/001/SPVS/2026-2027

Before you bid, askTender

Everything else is in your askTender account

The requirements to qualify, the eligibility check and the bid documents for this tender are in your askTender account.

  • What it takes to qualify: every requirement, in the tender’s own words
  • Whether your company qualifies: your profile checked against each requirement, showing what you have, what’s missing and how to close the gap
  • The documents to file: a checklist, with draft declarations ready to sign
  • A bid partner for any requirement you can’t meet alone
  • The tender documents, ready to open
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Public data: PPRA Kenya — Public Procurement Information Portal. · Sources & licences