// CITY_ASSESSMENT
How smart is Colchester?
Colchester, United Kingdom, scores 27.6% against the DC20 smart city framework in 2026 — ranked #205 of 213 cities assessed, with every finding traceable to a public source.
Smart score
27.6%
Rank
#205 / 213
Criteria present
16 / 82
Evidence coverage
34.1%
Colchester's smart city score by area
3 present · 1 partial · 8 absent · 9 not assessed
5 present · 4 partial · 2 absent · 5 not assessed
5 present · 4 partial · 6 absent · 2 not assessed
3 present · 2 partial · 3 absent · 12 not assessed
0 present · 1 partial · 5 absent · 2 not assessed
Where Colchester is strong
- ▸Integrated Multimodal Mobility (MaaS)
- ▸Real-time Public Transit Intelligence
- ▸Smart Water & Waste
- ▸Air-Quality & Climate Monitoring
- ▸Interoperability & Open Standards
Where the gaps are
- ▸Open Data by Default
- ▸Outcome Measurement & KPIs
- ▸Resilience & Climate Adaptation
- ▸Innovation Ecosystem
- ▸City Data Platform / Urban Data Exchange
Evidence highlights
Pervasive IoT Sensing · Deployed sensor networks
Colchester has an air quality sensor project, and Anglian Water, which serves the area, is implementing smart meter upgrades.
https://www.lga.gov.uk/case-studies/colchester-air-quality-sensor-projectSmart Energy & Buildings · Smart grid / demand response
UK Power Networks, the electricity distribution network operator for the region including Colchester, has initiatives related to a future smart grid.
https://www.ukpowernetworks.co.uk/future-smart-gridAir-Quality & Climate Monitoring · Air-quality monitoring network
Colchester, located in Essex, is covered by the Essex Air Quality Monitoring Network, which provides an air quality map. The UK government's Defra website also lists an Air Quality Management Area (AQMA) for Colchester.
https://uk-air.defra.gov.uk/aqma/details?aqma_ref=266Air-Quality & Climate Monitoring · Real-time AQ open data
The Essex Air Quality Monitoring Network provides an air quality map, indicating that air quality data is openly available, likely in real-time or near real-time. The Defra Data Services Platform also makes environmental data openly available.
https://environment.data.gov.uk/About this assessment
Colchester was assessed against the 82 criteria of the DC20 smart city framework on 2026-07-01 by AI agents gathering evidence from official public sources. Each criterion is marked present, partial or absent, and every finding links to where it was found — see how smart cities are measured. Scores refresh continuously as cities publish new evidence.