Skip to content
Raise Lens
TENDER · TED (EU)governmentsupplies

Wall air conditioners supply, installation and dismantling for TU Sofia 2026 Tender

Original: Wall air-conditioning machines – „Доставка, монтаж и демонтаж на климатици за нуждите на ТУ – София и изнесените звена”

ТЕХНИЧЕСКИ УНИВЕРСИТЕТ

In context

This is a contract notice published by a government body covering the supply of goods. Delivery covers Bulgaria (Europe). It is classified under Heating and Cooling and Energy Efficiency against the sustainability taxonomy rather than matched on keywords.

Summary

Technical University of Sofia is procuring supply, installation and dismantling of 80 new inverter heat-pump split air conditioners (wall and one floor-standing unit) meeting A+ energy class, plus removal of 22 old units. Suited to HVAC installation contractors and SME suppliers able to deliver and install on site in Sofia.

Summary by Raise Lens from the official notice · 1 Nov 2026Accurate?

Get the official link (free account)

Create a free account to open the official notice and application link: 1 official link a month, free. Pro opens every link.

About this tender

The buyer, Technical University (ТУ – София), is procuring the supply, installation and dismantling of wall-mounted and floor-standing air-conditioning units for its Sofia campus and its detached units (изнесени звена). The scope covers one contract lot (обособена позиция) with five equipment items: 18 units of 9000 BTU, 32 units of 12000 BTU, 19 units of 18000 BTU, 11 units of 24000 BTU, and 10 units of 55000 BTU floor-standing (колонен) type. The lot also includes dismantling of 22 existing air conditioners. Technical requirements specify inverter heat-pump mono-split systems, with one indoor and one outdoor unit for the wall-mounted models and one indoor floor-standing unit and one outdoor unit for the 55000 BTU model. Refrigerant must be R410A or R32. Minimum energy efficiency class is A+ (5.00 ≤ SEER < 7.00 and 3.8 ≤ SCOP < 5.20). The 55000 BTU unit must have three-phase power, SEER 5.6 and SCOP 4.0 or better. Equipment must be new, unused, original manufacturer products in factory packaging, and comply with Bulgarian and EU standards for operation, fire safety and electrical connection. All necessary power, interface and other cables, adapters and accessories must be included. All works (supply, installation and dismantling) must be completed within a maximum of 90 calendar days from registration of the contract in the buyer's document management system. Warranty is at least 24 months for items 1 to 4 and at least 36 months for item 5. Repairs and replaced parts carry a minimum 12-month warranty from the date on the completion protocol. Payment is by bank transfer within 30 days of receipt of a duly signed bilateral handover protocol without remarks and an original invoice. Each invoice must quote the contract number and the name of the relevant unit.

Key requirements

  • ✓Supply of 80 new inverter heat-pump split AC units (9000–55000 BTU) with A+ energy class, SEER/SCOP minimums
  • ✓Refrigerant R410A or R32, original manufacturer products in factory packaging
  • ✓Installation of new units and dismantling of 22 existing units, with all cables and accessories included

CPV codes

How this compares

  • Compared with 68 similar tenders (efficiency in Bulgaria) listed in the last 12 months.
  • It allows 30 days to respond, shorter than the typical 31 days across 27 similar tenders.
  • The same organisation listed 1 other similar tender here in the last 12 months.

Figures are computed from notices listed on Raise Lens in the same sector and country over the last 12 months.

About this sector

Heating and cooling funding supports heat pumps, district heating, thermal networks, efficient cooling and the removal of fossil boilers. It arrives through national support schemes, local authority programmes and procurement for heat networks. Applicants typically need heat demand assessments, a connection plan and an operator for the system.