Long Term Agreement (LTA) for Water Well Maintenance, Deepening and Associated Works in UNIFIL Positions in Area of Operations and in UNIFIL, HQ, Naqoura

OSCM/REOI v2023-01 [EN] United Nations Interim Force in Lebanon REQUEST FOR EXPRESSION OF INTEREST (EOI) This notice is placed by UNIFIL. The accuracy, reliability and completeness of the contents of furnished information is the responsibility of United Nations Interim Force in Lebanon. You are therefore requested to direct all queries regarding this EOI to United Nations Interim Force in Lebanon using the fax number or e-mail address provided below.

Title of the EOI:

Long Term Agreement (LTA) for Water Well Maintenance, Deepening and Associated Works in UNIFIL Positions in Area of Operations and in UNIFIL, HQ, Naqoura

Date of this EOI: 3 September 2026 Closing Date for Receipt of EOI: 18 September 2026

EOI Number: EOIUNIFIL24676

Beneficiary Country/Territory: Lebanon

Commodity/Service category: Engineering Design and Construction

Address EOI response by fax or e-mail to the Attention of: Chief Procurement Officer

Fax Number:

E-mail Address: [contact details removed]

UNSPSC Code:

70171707 - Water well maintenance or management services 72152800 - Water well drilling services 72152801 - Domestic water well drilling service 72152802 - Geothermal water well drilling service DESCRIPTION OF REQUIREMENTS 1. The United Nations Interim Force in Lebanon (UNIFIL) requires the service of Long-Term Agreement (LTA) of a qualified and experienced Contractor for maintenance, deepening and associated works of the operational water wells, as and when required basis, at various UNIFIL positions in Area of Operations (AO) and UNIFIL, HQ, Naqoura in South Lebanon. 2. UNIFIL has 14 Nos, own water wells depth ranging from 100-800m with 10, 12” diameter and 5mm thick mild steel casing. The rotary pipes installed are ranged from 2, 2 ½, 3, 4” diameter with rotary threads. At present, the yield of wells in South Lebanon and aquifer water levels are reducing, due to continuously increasing the number of wells to cater increased population and the demand of water in the area. Furthermore, the unexpected weather changes and experiencing consecutive dry winters during the last several years extremely hot summers caused higher local water level draw-down creating higher maintenance and deepening requirement for the operational water wells. As such, UNIFIL seeks the service of a qualified and experienced contractor, as and when required basis under a Long-Term Agreement for required maintenance, deepening for additional depth 20-100m in different depth ranges and associated works in the range of depth from 100-800m for the water wells at UNIFIL positions. The Scope of Work includes dismantling 2, 2 ½, 3, 4” diameter pipework and reinstalling the same with 2, 2 ½, 3, 4” diameter existing or new rotary pipe works including supply & installation of new pipe works for replacing old pipes as and when required. In addition, the service of well cleaning and drilling machines for cleaning and additional drilling to deepen …

Commodity group: Engineering Design and Construction

Issued: 03 Sep 2026

Expression of Interest issued by the United Nations Procurement Division.