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UK4

SU09(26) Tender for Data Collection for Survey-based Study of the 2026 Senedd Election

  • Cyhoeddwyd gyntaf: 10 Medi 2025
  • Wedi'i addasu ddiwethaf: 10 Medi 2025
  • Cofnodi Diddordeb

     

  • Efallai na fydd y ffeil hon yn gwbl hygyrch.

  •  

Cynnwys

Crynodeb

OCID:
ocds-h6vhtk-059763
Cyhoeddwyd gan:
Swansea University
ID Awudurdod:
AA0345
Dyddiad cyhoeddi:
10 Medi 2025
Dyddiad Cau:
10 Hydref 2025
Math o hysbysiad:
UK4
Mae ganddo ddogfennau:
Nac Ydi
Wedi SPD:
Nac Ydi
Mae ganddo gynllun lleihau carbon:
AMH

Crynodeb

The Senedd election is scheduled to take place by May 7th, 2026. In order to study this election, the project academic leadership team of Prof Matthew Wall (Swansea University), Dr Bettina Petersohn (Swansea University), and Dr Anwen Elias (Aberystwyth University) are leading a survey-based research project seeking to capture and disseminate representative data on Welsh voters’ attitudes, behaviours, and socio-demographic attributes (including an enhanced focus on the themes of ‘place, power, and political engagement’).The wider project toward which this work will contribute is entitled ‘The 2026 Welsh Election Study: Place, Power, and Political Engagement’In this procurement process, Swansea University is seeking tender submissions from survey providers to undertake a series of representative sample survey waves of the Welsh electorate, encompassing one pre-campaign wave, one in-campaign wave, and one post-campaign wave. The overarching aim of the WES 2026 Survey is to implement a high-quality data collection strategy to capture voters’ attitudes and behaviours pre-election, during the campaign, and after the Senedd election in May 2026, resulting in a cutting-edge public opinion data resource that is, as far as possible, robust, representative, and generalisable for inference about the Welsh electorate. The research team has identified push-to-web as the representative sampling methodology that they will deploy. A clear, granular account is required of how this approach will be rolled out to deliver 3 x representative samples across the project timetable (see section 9). A minimum n of 2,000 is stipulated for each survey wave, but the approach is one that prioritises data quality over quantity. As such, an emphasis is sought on the survey frame coverage, on the randomisation of selection, and on the protocols to secure a 20% plus response rate, as well as the generation of survey data weights. In addition and as stipulated above, an approach is also sought to the provision of anonymized respondent location data using the ONS Output Areas system. The project is funded by UK Research and Innovation’s (UKRI) Economic and Social Research Council (ESRC). WES 2026 is part of a UK-wide set of national election studies, and its work supports the delivery of ESRC’s data infrastructure strategy.The total maximum budget for this work is £368,000.00 (inclusive of VAT, all Welsh language translation & all expenses) This tender is being conducted electronically via etenderwales BravoSolution, where the tender documents can be found in project 31576 and itt 119846. A completed Tender Questions and Response Document (tender document 2) and a Price Schedule (tender document 5) are required to be uploaded onto the etenderwales BravoSolution website by the tender submission deadline of 12 noon on Friday 10th October 2025 in order to be considered, since the contract will run from November 2025 to November 2026.

Testun llawn y rhybydd

Cwmpas

Cyfeirnod caffael

SU09(26)

Disgrifiad caffael

The Senedd election is scheduled to take place by May 7th, 2026. In order to study this election, the project academic leadership team of Prof Matthew Wall (Swansea University), Dr Bettina Petersohn (Swansea University), and Dr Anwen Elias (Aberystwyth University) are leading a survey-based research project seeking to capture and disseminate representative data on Welsh voters’ attitudes, behaviours, and socio-demographic attributes (including an enhanced focus on the themes of ‘place, power, and political engagement’).

The wider project toward which this work will contribute is entitled ‘The 2026 Welsh Election Study: Place, Power, and Political Engagement’

In this procurement process, Swansea University is seeking tender submissions from survey providers to undertake a series of representative sample survey waves of the Welsh electorate, encompassing one pre-campaign wave, one in-campaign wave, and one post-campaign wave.

The overarching aim of the WES 2026 Survey is to implement a high-quality data collection strategy to capture voters’ attitudes and behaviours pre-election, during the campaign, and after the Senedd election in May 2026, resulting in a cutting-edge public opinion data resource that is, as far as possible, robust, representative, and generalisable for inference about the Welsh electorate.

The research team has identified push-to-web as the representative sampling methodology that they will deploy. A clear, granular account is required of how this approach will be rolled out to deliver 3 x representative samples across the project timetable (see section 9). A minimum n of 2,000 is stipulated for each survey wave, but the approach is one that prioritises data quality over quantity. As such, an emphasis is sought on the survey frame coverage, on the randomisation of selection, and on the protocols to secure a 20% plus response rate, as well as the generation of survey data weights. In addition and as stipulated above, an approach is also sought to the provision of anonymized respondent location data using the ONS Output Areas system.

The project is funded by UK Research and Innovation’s (UKRI) Economic and Social Research Council (ESRC). WES 2026 is part of a UK-wide set of national election studies, and its work supports the delivery of ESRC’s data infrastructure strategy.

The total maximum budget for this work is £368,000.00 (inclusive of VAT, all Welsh language translation & all expenses)

This tender is being conducted electronically via etenderwales BravoSolution, where the tender documents can be found in project 31576 and itt 119846. A completed Tender Questions and Response Document (tender document 2) and a Price Schedule (tender document 5) are required to be uploaded onto the etenderwales BravoSolution website by the tender submission deadline of 12 noon on Friday 10th October 2025 in order to be considered, since the contract will run from November 2025 to November 2026.

Prif gategori

Gwasanaethau

Rhanbarthau cyflawni

  • UKL18 - Swansea

Cyfanswm gwerth (amcangyfrif, heb gynnwys TAW)

306667 GBP to 306667GBP

Dyddiadau contract (amcangyfrif)

14 Tachwedd 2025, 00:00yb to 30 Tachwedd 2026, 23:59yh

Dyddiad gorffen yr estyniad (os defnyddir yr holl estyniadau): 09 Mai 2027

Awdurdod contractio

Swansea University

Cofrestr adnabod:

  • GB-PPON

Cyfeiriad 1: Procurement, Finance Dept.

Tref/Dinas: Swansea

Côd post: SA2 8PP

Gwlad: United Kingdom

Gwefan: https://www.swansea.ac.uk

Rhif y Sefydliad Caffael Cyhoeddus: PTNV-7472-GRTW

Enw cyswllt: Sue Davies

Ebost: sue.davies@swansea.ac.uk

Ffon: +44 1792 295890

Math o sefydliad: Ymgymeriad cyhoeddus

Rheoliadau datganoledig sy'n berthnasol: Cymru

Gweithdrefn

Math o weithdrefn

Open procedure

A yw cyfanswm y gwerth uwchlaw'r trothwy?

Uwchben y trothwy

Cytundebau masnach

Cytundeb Caffael y Llywodraeth (GPA)

Lotiau

Wedi'i rannu'n 1 lot

Rhif lot: 1

Dosbarthiadau CPV

  • 72300000 - Gwasanaethau data
  • 79300000 - Ymchwil marchnad ac ymchwil economaidd; arolygon barn ac ystadegau

Rhanbarthau cyflawni

  • UKL18 - Swansea

Gwerth lot (amcangyfrif)

306667 GBP Heb gynnwys TAW

368000 GBP Gan gynnwys TAW

Cynaladwyedd

Busnesau bach a chanolig (BBaCh)

Mentrau gwirfoddol, cymunedol a chymdeithasol (VCSE)

Dyddiad cychwyn y contract (amcangyfrif)

14 Tachwedd 2025, 00:00yb

Dyddiad diwedd y contract (amcangyfrif)

30 Tachwedd 2026, 23:59yh

Dyddiad gorffen yr estyniad (amcangyfrif)

09 Mai 2027, 23:59yh

A ellir ymestyn y contract?

Oes

Disgrifiad o estyniadau

We are not expecting to extend this contract as the current election timing stands, but this is a 6 month contingency just in case the election date is moved for whatever reason, since we have no control over the election timing or decisions made by the UK or Welsh Governments

Cyfranogiad

Amodau

Economaidd

Amodau cymryd rhan

Details provided within the Tender Specification available on etenderwales BravoSolution

Meini prawf dyfarnu

Math: quality

Enw

Track Record & its Application to this Project

Disgrifiad

track record of delivering high quality survey-based social research datasets with a particular emphasis on social research data used to study electoral behaviour to understand Electoral Politics.

Pwysiad: 30.00

Math o bwysoli: percentageExact

Math: quality

Enw

Proposed Sampling, Fieldwork, Processing and Data Finalisation Approach

Disgrifiad

proposed approach to implementing the survey as per the specified requirements and timeline outlined above in this Tender Specification.

detailed, plausible, and clearly costed plan to work with the research team in order to provide the project deliverables of section 7 above, across the stipulated timeline in section 9 above . This should include a set of practices and protocols for developing a frame and drawing a random sample, contacting participants, incentivising participation, and assuring a 20% response rate using push-to-web random sampling for a study that targets a national electorate.

how data will be processed, encoded, and disseminated in .csv, SPSS, R, and STATA formats with associated codebooks and an accompanying technical support for research users. This includes a discussion of the encoding of anonymised respondent location data for integration with ONS and WISERD Data Hub datasets.

Pwysiad: 40.00

Math o bwysoli: percentageExact

Math: quality

Enw

Project Management Plan

Disgrifiad

proposed staff titles and roles who will work with the research team and their relevant expertise; along with their proposed approach to project governance between themselves and the research teams, including the identification of project risks and mitigation strategies they would undertake.

Pwysiad: 10.00

Math o bwysoli: percentageExact

Math: cost

Enw

Price Schedule Costs

Disgrifiad

full breakdown of costs in line with the milestone payment percentages shown in the Tender Specification. Costs should reflect rates which are competitive within the public opinion data provision sector and align with industry standard costs for public opinion research.

The total overall (VAT inclusive) cost for the project should include all travel and subsistence as part of project costs and fall within the overall project resources and fixed budget.

Pwysiad: 20.00

Math o bwysoli: percentageExact

Telerau a risgiau contract

Telerau talu

The Tender Specification details a list of payment milestones, so the accompanying percentage will be paid upon satisfactory completion of each milestone. Payment will be made in line with Swansea University's 30 days payment terms

Disgrifiad o risgiau i berfformiad contract

Since the election dates and decisions by both the UK and Welsh Governments are outside our control, there is an outside potential risk that the date of the Welsh election could change, which could impact the timescales and delivery dates of this contract

Cyflwyno

Dyddiad cau ar gyfer cyflwyno tendr

10 Hydref 2025, 12:00yh

Dyddiad cau ar gyfer yr ymchwiliad

29 Medi 2025, 12:00yh

Dyddiad dyfarnu'r contract

11 Tachwedd 2025, 23:59yh

Cyfeiriad cyflwyno ac unrhyw gyfarwyddiadau arbennig

This tender is being conducted electronically via etenderwales BravoSolutionhttps://etenderwales.bravosolution.co.uk/web/login.shtmlunder Project 31576 and ITT 119846Please note that only tenders submitted via etenderwales BravoSolution can be accepted by the tender deadline - posted or emailed bids cannot be accepted. You will be required to register on the etenderwales portal

A ellir cyflwyno tendrau yn electronig?

Oes

Ieithoedd y gellir eu defnyddio ar gyfer cyflwyno

  • Saesneg
  • Cymraeg

Dyddiad cau ar gyfer cyflwyno tendr

10 Hydref 2025, 12:00yh

Dyddiad cau ar gyfer yr ymchwiliad

29 Medi 2025, 12:00yh

Dyddiad dyfarnu'r contract

11 Tachwedd 2025, 23:59yh

Cyfeiriad cyflwyno ac unrhyw gyfarwyddiadau arbennig

This tender is being conducted electronically via etenderwales BravoSolutionhttps://etenderwales.bravosolution.co.uk/web/login.shtmlunder Project 31576 and ITT 119846Please note that only tenders submitted via etenderwales BravoSolution can be accepted by the tender deadline - posted or emailed bids cannot be accepted. You will be required to register on the etenderwales portal

A ellir cyflwyno tendrau yn electronig?

Oes

Ieithoedd y gellir eu defnyddio ar gyfer cyflwyno

  • Saesneg
  • Cymraeg

Codio

Categorïau nwyddau

ID Teitl Prif gategori
72300000 Gwasanaethau data Gwasanaethau TG: ymgynghori, datblygu meddalwedd, y Rhyngrwyd a chymorth
79300000 Ymchwil marchnad ac ymchwil economaidd; arolygon barn ac ystadegau Gwasanaethau busnes: y gyfraith, marchnata, ymgynghori, recriwtio, argraffu a diogelwch

Lleoliadau Dosbarthu

ID Disgrifiad
1000 CYMRU

Ynglŷn â'r prynwr

Prif gyswllt:
n/a
Cyswllt gweinyddol:
n/a
Cyswllt technegol:
n/a
Cyswllt arall:
n/a

Gwybodaeth bellach

Dyddiad Manylion

0800 222 9004

Mae'r llinellau ar agor rhwng 8:30am a 5pm o ddydd Llun i ddydd Gwener.

Rydym yn croesawu galwadau'n Gymraeg.

We welcome calls in Welsh.