Source: https://tendernation.io/opportunities/01a13c06-e200-715c-861c-be7364d1282b/sutton-decentralised-energy-network-sden closed GB restricted procedure Suitable for SMEs # Sutton Decentralised Energy Network (SDEN) [London Borough Of Sutton](https://tendernation.io/buyers/london-borough-of-sutton) Estimated value £6,000,000 to £6,500,000 Published 2 Nov 2015 Deadline Closed 2 Dec 2015 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Buyer says suitable for VCSEs The buyer ticked “suitable for voluntary, community and social enterprises” on the notice. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender The Authority is seeking to appoint one or more contractors (or a consortium of contractors) to support the development of a strategic heat network in South London (the Sutton Decentralised Energy Network (SDEN)). The procurement may include (without limitation) the design and build of a heat distribution network from an existing landfill gas plant (LFG) located on private third party land and across to the Felnex Development Site. The EN Standard form 05 - Contract notice - utilities 4 / 21 procurement may also include (without limitation) the operation, maintenance, repair and replacement services in respect of the SDEN and plant and equipment on the Felnex Development Site, including (but not limited to) an energy centre (boiler plant and thermal store), distribution network and metering interfaces (including residential heating interface units). The Felnex Development Site will be a new mixed use, primarily residential, development comprising but not limited to approximately 725 homes and a supermarket located in Hackbridge within the London Borough of Sutton for which it is anticipated construction is to commence in the next year. The Authority welcomes tender submissions from a wide variety of providers across the market to procure the most economically advantageous tender(s). In order to achieve this, the procurement has been divided into three Lots which relate to the Authority's works requirements design and build of the network from the LFG to the energy centre on the Felnex Development Site (Lot 1), operational, maintenance and repair/replacement service requirements (Lot 2) and a combined Lot for the design, build, operational, maintenance and repair/replacement service requirements (Lot 3). Participants may choose which Lot they wish to bid for. Please note that Participants may only bid for one Lot (whether Lot 1, Lot 2 or Lot 3) and the Authority does not envisage accepting variant bids within a Lot. It is anticipated that the Authority may either award separate contracts to the successful Participants for Lots 1 and 2 (respectively) or appoint the successful Participant for Lot 3 to undertake the works and the services. The Authority is seeking offers for this contract following the negotiated procedure pursuant to the Utilities Contracts Regulations 2006. All interested Participants are required to complete and return a Pre-Qualification Questionnaire (PQQ). Requests to participate must be made by completion and return of the PQQ by noon on 2 December 2015 and in the manner prescribed electronically via [londontenders.org](https://www.londontenders.org) and in accordance with the instructions set out in the PQQ and related documents. Completed PQQ responses submitted after the deadline may not be considered and only Those Participants returning the PQQ by the date and time specified will be deemed to have made an expression of interest. The Authority anticipates inviting four Participants per Lot to the Invitation to Negotiate (ITN) stage. Further ...(cont) Additional information: Instructions to Suppliers: The Authority is seeking to appoint one or more contractors (or a consortium of contractors) to support the development of a strategic heat network in South London (the Sutton Decentralised Energy Network (SDEN)). The procurement may include (without limitation) the design and build of a heat distribution network from an existing landfill gas plant (LFG) located on private third party land and across to the Felnex Development Site. The EN Standard form 05 - Contract notice – utilities 4 / 21 procurement may also include (without limitation) the operation, maintenance, repair and replacement services in respect of the SDEN and plant and equipment on the Felnex Development Site, including (but not limited to) an energy centre (boiler plant and thermal store), distribution network and metering interfaces (including residential heating interface units). The Felnex Development Site will be a new mixed use, primarily residential, development comprising but not limited to approximately 725 homes and a supermarket located in Hackbridge within the London Borough of Sutton for which it is anticipated construction is to commence in the next year. The Authority welcomes tender submissions from a wide variety of providers across the market to procure the most economically advantageous tender(s). In order to achieve this, the procurement has been divided into three Lots which relate to the Authority's works requirements? design and build of the network from the LFG to the energy centre on the Felnex Development Site (Lot 1), operational, maintenance and repair/replacement service requirements (Lot 2) and a combined Lot for the design, build, operational, maintenance and repair/replacement service requirements (Lot 3). Participants may choose which Lot they wish to bid for. Please note that Participants may only bid for one Lot (whether Lot 1, Lot 2 or Lot 3) and the Authority does not envisage accepting variant bids within a Lot. It is anticipated that the Authority may either award separate contracts to the successful Participants for Lots 1 and 2 (respectively) or appoint the successful Participant for Lot 3 to undertake the works and the services. The Authority is seeking offers for this contract following the negotiated procedure pursuant to the Utilities Contracts Regulations 2006. All interested Participants are required to complete and return a Pre-Qualification Questionnaire (PQQ). Requests to participate must be made by completion and return of the PQQ by noon on 2 December 2015 and in the manner prescribed electronically via [londontenders.org](https://www.londontenders.org) and in accordance with the instructions set out in the PQQ and related documents. Completed PQQ responses submitted after the deadline may not be considered and only Those Participants returning the PQQ by the date and time specified will be deemed to have made an expression of interest. The Authority anticipates inviting four Participants per Lot to the Invitation to Negotiate (ITN) stage. Further details are set out in the PQQ documentation. Read full description ## CPV classification District heating Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/f51fa408-adc8-11e6-9901-0019b9f3037b) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile London Borough Of Sutton: past awards and live tenders](https://tendernation.io/buyers/london-borough-of-sutton) [Sector More Fuels, energy & petroleum products tenders](https://tendernation.io/sectors/fuels-energy) ## More tenders like this [Electricity, heating, solar and nuclear energy – Dostawa energii elektrycznej na potrzeby Agencji Mienia Wojskowego Oddziału Regionalnego w Olsztynie wraz z odkupem energii wyprodukowanej w OZE i oddanej do sieci · Agencja Mienia Wojskowego · 4 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-774d-7004-8b7e-f1b2a0a010dc/poland-electricity-heating-solar-and-nuclear-energy-dostawa-energii-elektr) [Diesel oil – Zakup i dostawa paliw płynnych · Komenda Wojewódzka Policji z siedzibą w Radomiu · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-cc4a-7236-a274-650a5202889f/poland-diesel-oil-zakup-i-dostawa-paliw-plynnych) [Natural gas – Gasausschreibung Amt Seenlandschaft Waren für die Lieferjahre 2027 bis einschließlich 2029 · Amt Seenlandschaft Waren · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15183-0afd-7206-8b91-ee7090daec9e/germany-natural-gas-gasausschreibung-amt-seenlandschaft-waren-fur-die-liefer) [Unleaded petrol – RDW w Hrubieszowie Dostawa paliw w 2027r. · Zarząd Dróg Wojewódzkich w Lublinie Rejon Dróg Wojewódzkich w Hrubieszowie · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-3f34-701b-977c-c9478f43da99/poland-unleaded-petrol-rdw-w-hrubieszowie-dostawa-paliw-w-2027r) [Electricity – Lieferung von elektrischer Energie für eine Produktionsstätte in Dudelange · Ministère de l’Économie · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-097b-72f4-b634-25caa511f01a/luxembourg-electricity-lieferung-von-elektrischer-energie-fur-eine-produktio) [Natural gas – Erdgasliefervertrag · Universitätsklinikum des Saarlandes · 4 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-6a6c-706d-b07b-935d246d1d1f/germany-natural-gas-erdgasliefervertrag)