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Request for Proposals No. 4437423 
Selection of a contractor for the provision of services for cleaning the inter-tube space of heat exchangers by a non-disassembled method using acid purification (based on inhibited acid) at the Slavyansk ECO LLC facility: TU AT-5.

Tag:Канализация, вентиляция, отопление (очистка)
OKPD2 category:
33.12.18  Услуги по ремонту и техническому обслуживанию небытового холодильного и вентиляционного оборудования
33.12.19  Услуги по ремонту и техническому обслуживанию прочего оборудования общего назначения, не включенного в другие группировки
Total price:Price not specified
Currency:RUB
Contract award criteria:price excl. of VAT (show both prices)
Publication date:
Bid submission deadline:18.05.2026 14:00
Last edited:05.05.2026 13:19
Organizer (Initiator):«Slavyansk EСО» LLC
Additional info
Per-item bid submission
Bidders can submit their proposals for certain lots of the call for bids, but necessarily for all the items within a selected lot
:		Not applicable. Proposal shall cover all the items of the selected lots
Equivalents of the requested items may be offered:Yes
Hide bid prices during bids submission period:Yes
Alternative bids
Alternative bid is a bid, of which the terms and conditions differ from those established in the bid-related documents.
:		Yes
Upload of bid-related documents required
Bids not supported with documentation will not be considered.
:		Yes
Use discounted price
Calculate the discounted price on the basis of the participants' bids. One of the criteria for selection of winner will be the discounted price.
:		Yes
Payment terms:Recommended payment terms: payment is made within 45 (forty-five) calendar days at the earliest, but not later than 60 (sixty) calendar days from the date of signing the Act on the provision of Services.
Delivery terms:Start date: The Contractor is obliged to start cleaning the equipment within 24 hours from the moment the Customer submits the bid.
Total term: The total term of work is 10 (ten) calendar days from the date of arrival of the Contractor's cleaning specialists on the territory of Slavyansk ECO LLC according to the bid received.
Georeferencing:353562, Russia, Krasnodar Territory, Slavyansk-on-Kuban, Kolkhoznaya str., 2
Venue of bidding:This call for bids is held in electronic form on the e-marketplace of B2B-Center group (www.b2b-center.ru). Bids shall be submitted in the form of e-document.
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Status of bidding: active.
Total bids: Hidden