Service market

Longitudinal survey contracts

UK public sector · 145 contracts awarded in the 12 months to 6 October 2026

Covering 600+ buyer portals · 5 years of records · Updated 6 October 2026 · How we count

Contracts awarded
145
Last 12 months
Median contract
£99k
Recorded value
Recorded value
£77.7m
137 of 143 main-service contracts have a published value
Buyers
76
Suppliers
60

BidSkim assigns contracts to services from the notice text. How services are assigned

What stands out

  • The five suppliers that won the most longitudinal survey contracts took 44% of them (64 of 145).
  • Contracts awarded per quarter fell 37% from the first half of the period to the second.
  • The median contract, £99k, is 24% above the median across consulting & accountancy contracts (£80k).

Who buys longitudinal survey

By contracts awarded, the 12 months to 6 October 2026.

  1. 1Department for Business and Trade13 contracts
  2. 2Department for Education10 contracts
  3. 3Llywodraeth Cymru / Welsh Government7 contracts
  4. 4Financial Conduct Authority6 contracts
  5. 5Ofcom6 contracts
  6. 6Scottish Government4 contracts
  7. 7NHS England4 contracts
  8. 8Department for Transport3 contracts
  9. 9University of Essex3 contracts
  10. 10Department for Environment, Food and Rural Affairs3 contracts

Top longitudinal survey contractors by contracts won

The 12 months to 6 October 2026.

  1. 1Ipsos23 contracts
  2. 2IFF Research17 contracts
  3. 3YouGov9 contracts
  4. 4Yonder9 contracts
  5. 5BMG Research6 contracts
  6. 6National Centre for Social Research4 contracts
  7. 7Savanta4 contracts
  8. 8SCHOOLS HEALTH EDUCATION UNIT LIMITED3 contracts
  9. 9Verian2 contracts
  10. 10PERCEPTIVE INSIGHT MARKET RESEARCH LTD2 contracts

Latest and largest awards

Each links to the official notice.

Latest

Largest

Contracts awarded by quarter

29Q4 2025*52Q1 202631Q2 202633Q3 20260Q4 2026*
* part quarter

Where the contracts were awarded

England 116 · Wales 14 · Scotland 12 · Northern Ireland 3

London35Wales11East of England9North West8South East8West Midlands6Yorkshire and The Humber5East Midlands5South West5North East4Northern Ireland3Scotland2UK-wide or not stated44

What is included

Designing, sampling and running quantitative surveys of the public, businesses, schools or specific populations, including national, international and longitudinal cohort surveys, with data and reporting.

  • National and representative surveys
  • Longitudinal and cohort study fieldwork
  • Business surveys
  • International assessment surveys in schools
  • Survey design, development and questionnaire testing
  • On-board incidence surveys
  • Supply of field interviewers and short-term interviewer capacity for household and social surveys

What is not included

  • Satisfaction trackers of the buyer's own tenants, residents or customers (see Customer satisfaction survey)
  • Staff surveys (see Staff and employee surveys)
  • Traffic counts and transport model surveys (see Traffic and transport surveys)
  • Statistical sampling design for scientific surveillance programmes (see Engineering research)
  • Survey platforms without fieldwork (see it software (it.ent.survey consultation platform))
  • Administrative dataset collation (see it software (it.data.data collection and statistical reporting))

Often bought by the same buyers