Reference No.
OLWASCO/OT/008/2025-2026
Category
Consultancy
Closing Date
πŸ”΄ CLOSED β€” 17 September 2026
Published
27 August 2026
⚠️ This tender is now closed. The closing date has passed. Please check our current tenders for open opportunities.

Ol’Kalou Water and Sanitation Company Limited (OLWASCO) invites tenders from eligible and qualified firms for the provision of hydrological and hydrogeological survey services to identify suitable sites for new borehole drilling across the service area.

This tender is part of OLWASCO’s Strategic Priority 1: Expand Access to Safe Water and Sanitation Services, with a target of increasing water coverage from 42% to 65% by 2030.

Scope of Work

  • Conduct desk study and literature review of existing hydrogeological data
  • Field reconnaissance survey covering targeted wards
  • Geophysical surveys using Vertical Electrical Sounding (VES) and other appropriate methods
  • Borehole siting recommendations with justification
  • Hydrogeological report with maps and cross-sections

Eligibility

  • Valid business registration certificate
  • Tax compliance certificate from KRA
  • NEMA Environmental Impact Assessment Licence (where applicable)
  • Proof of similar completed assignments (minimum 3 references)
  • Audited accounts for the last 3 years

πŸ“‹ General Tender Conditions

  • All tenders are subject to the Public Procurement and Asset Disposal Act 2015
  • Bids must be submitted in sealed envelopes marked with the tender reference number
  • Late bids will be rejected without consideration
  • OLWASCO reserves the right to cancel any tender at any time
  • For enquiries, contact our Procurement Department at 020-231-2471
← All Tenders πŸ“§ Contact Procurement