Replacement of Floor Standing AC Units at NTC Regional Headquarters Islamabad

National Telecommunication Corporation (NTC), through the Office of the Director NTC, Regional Headquarters, Building F-5/1, Islamabad, invites electronic bids from eligible suppliers and service providers for HVAC replacement work at its Data Equipment Hall. The requirement concerns replacement of floor standing air-conditioning units installed at the NTC Regional Headquarters, Sector F-5/1, Islamabad. The notice identifies one estimate and work package: Estimate No. 316-D (b)/D.N. — replacement of floor standing AC units installed at the Data Equipment Hall, NTC Regional Headquarters Building, Sector F-5/1, Islamabad; quantity and unit are not stated in the advertisement. The successful bidder will be expected to provide the replacement work in accordance with the detailed specifications, technical requirements, terms and conditions contained in the electronic bidding documents. Bidders should carefully verify equipment capacity, compatibility, dismantling and installation requirements, testing, commissioning, disposal or handling of replaced units, warranty obligations, and any associated civil or electrical interface work before submitting an offer. The advertisement does not state an estimated cost, bid security amount, or separate deposit requirement. Participation is restricted to suppliers or service providers registered with the Income Tax and Sales Tax departments and holding Active Taxpayer status. Relevant experience for the advertised work is required. Interested firms should obtain and review the e-bidding documents and all applicable instructions through EPADS at www.eprocure.gov.pk. Electronic bids must be submitted through EPADS only; manual bids will not be accepted. The closing deadline is **05 August 2026 at 10:30 hours**. Bids will be opened electronically on the same day at **11:00 hours**, at least thirty minutes after closing. Tender-related queries may be directed to the Sub Engineer (Civil), NTC North Region, at **051-9216464**. No email address or bid submission deposit is printed. Practical tip: upload the complete technical response, evidence of relevant AC replacement experience, tax-registration documents, and any mandatory EPADS forms well before the deadline, then confirm successful electronic submission and retain the system receipt.