Site DNA site report · corby · 4 aug 2026

Corby

Second-largest published headroom in GB, on the edge of a town built on steelworks ground. Big parcels, industrial planning history, no green belt — and Tata Steel still on a dozen titles.

156 MVA
available headroom
180 MVA
firm capacity
GREEN
constraint status
855
parcels in 1.2 km
88 ha
largest single parcel
0
green belt / SSSI / art. 4
Verdict

Worth pursuing — the land test passes at scale. Second-largest published headroom in GB, and the only zone in this series where single parcels are already campus-sized: 88 ha and 72 ha holdings within 1.1 km of the substation, on ex-steelworks ground with an industrial planning history and no green belt.

Two things to run down before anything else: the demand queue is private, so the 156.1 needs a free NGED budget estimate behind it; and Tata Steel still sits on twelve legacy titles, so the big parcels need a covenant and remediation check before anyone falls in love with them. The assembling authority is North Northamptonshire Council, on 376 titles of legacy Corby BC estate.

The map — every layer, togglable

Corby

156.1 MVA
available at the BSP · 855 parcels, led by one of 88 ha
Rings 500 m / 1 km. Fewer, far bigger parcels than an urban zone. Click parcels for INSPIRE id + area. Double-click to enable scroll zoom.
The site — parcels that could carry a campus
AreaFrom BSPINSPIRE idScreen
88.2 ha1,056 m32120261clear
71.6 ha1,084 m61512736clear
48.1 ha964 m63331756clear
39.5 ha426 m63864367clear
29.0 ha571 m32138281clear
11.4 ha183 m32119015clear
10.3 ha152 m32110454clear

The largest registered parcels in the study area — seven over 10 ha, five over 25 ha, all clear of flood, conservation and ancient-woodland at the parcel centroid (boundary overlaps need the parcel-level check; the Willow Brook flood corridor runs through the box). No other zone in this series has single holdings at this scale. INSPIRE id is not a title number; owner per parcel is a £7 official copy, listed under next moves.

Layers
Power
SubstationRoleFirmAvail.RAG
Corby 132/33kVBSP180156.1green
Corby Central 33/11kVprimary206.3red
Corby No2 11kVprimary247.7red

MVA. NGED LTDS Capacity Heatmap, 27 Jul 2026. Town primaries are red; the BSP holds 156.1 MVA at 33kV. The demand-connection queue is not public — 156.1 is a published figure, unverified against live applications until a free NGED budget estimate confirms it.

Planning — 2.4 km box
  • ✓Green belt — none
  • ✓SSSI — none
  • ✓Article 4 direction — none
  • ✓Tree preservation zone — none
  • ✓Agricultural land — Grade 3 / urban / non-agricultural
  • ▲Flood — 41 features tracing the Willow Brook corridor; parcel-level check needed
  • ▲Conservation areas ×3 — Corby Old Village, Weldon, Lloyds; all village-scale, at the box edges
  • ▲Ancient woodland ×2 — incl. Oakley Purlieus; hard no-build, but discrete
Ownership — who holds the land
OwnerTitles*HoldingSignals
North Northamptonshire Council376Legacy Corby BC estate — the assembling authority—
National Highways115A43/A6003 corridor land—
Western Power Distribution (E Mids)94The substation + network estate — the DNO owns the expansion ground—
Tata Steel UK Limited12Steelworks-legacy titles still on the registerlegacy — covenant check
Easternrose / Llanover Properties89Local investors across the industrial estates—
Amplius / Paragon Asra / Metropolitan167Housing association stock, town side—

*Study-area counts (road-name matched, wider than the 1.2 km ring). 1,973 companies screened, 303 matched to the Companies House signals layer, 44 flagged — all routine charges on national chains, no local distress. The road names say it plainly: Bessemer, Whitworth, Trevithick, Stephenson. HMLR CCOD Jun 2026.

Next moves — in order
#MoveSourceRouteTier
1Budget estimate at Corby BSP — the one check that verifies the 156.1 against the live queueNGEDFree application, ~10 working daysFree
2Official copies: the 88 ha and 72 ha parcels + Tata's two largest titles — pins the campus-scale land to its ownersHMLR£7 per title, £28 totalPaid
3Remediation and covenant history on Tata's twelve retained titles — the check that decides whether the big parcels are usableHMLR + planning recordTitle-by-title pullPaid
4Employment-land allocations east of the works; rail-freight interchange statusNorth Northamptonshire CouncilDirect enquiryPaid
—Owner accounts and charges — 1,973 screened, 303 matched, 44 flaggedCompanies HouseAlready in this reportFree