Operating

Google Waltham Cross

Waltham Cross / Cheshunt, Hertfordshire, United Kingdom

Reviewed 27 Sept 20267 sources

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Project brief

Operating Google campus at Maxwells Farm West, Great Cambridge Road. Council case evidence and named specialist packages supplement the opening announcement; import MW/MVA and registered land-title entity…

Read overview

Current evidenceOperating

7 cited sources · 7 utility and planning categories reviewed.

Review evidence and gaps

Next check

Retrieve complete decision notices, conditions, approved perimeter and discharge history for the operating campus.

Open the full check

Overview

Developer / applicant: Google
Owner: Not verified
Operator: Google

Planning and delivery status

Google announced opening on 16 September 2025. Historical operating facility newly captured; no new announcement or available land is implied.

Stage source: 16 Sept 2025

Project intelligence. This record does not establish that the land or facility is available to acquire.

POWER STUDY

Power

What the power evidence establishes

The site-specific connection scope has not been established for this record.

Power classDNo qualifying rung

No same-scope, dated import-MVA rung has document-seen or better verification. Nearby infrastructure, IT MW and marketing claims cannot upgrade the class.

The class describes published documentary evidence at its stated date. It does not prove current contractual rights, transferability or an energisation date.

Class describes evidence maturity. Public records do not prove current contractual rights, transferable capacity or an energisation date. This record has not received a complete power study review.

Read the rules and verification levels

Capacity ladder and evidence

Each rung is a separate MVA claim for its stated site or phase. A missing rung is unknown.

Applied

Unknown

Not established from the public records reviewed.

What applied mva is evidenced for the assessed site scope?

Event date

Unknown

Not established from the public records reviewed.

What is the effective date of the applied connection evidence?

Capacity boundary

Unknown

Not established from the public records reviewed.

Which buildings or phases does the applied connection evidence cover?

Verification

Unknown

Offered

Unknown

Not established from the public records reviewed.

What offered mva is evidenced for the assessed site scope?

Event date

Unknown

Not established from the public records reviewed.

What is the effective date of the offered connection evidence?

Capacity boundary

Unknown

Not established from the public records reviewed.

Which buildings or phases does the offered connection evidence cover?

Verification

Unknown

Accepted / contracted

Unknown

Not established from the public records reviewed.

What accepted or contracted mva is evidenced for the assessed site scope?

Event date

Unknown

Not established from the public records reviewed.

What is the effective date of the accepted connection evidence?

Capacity boundary

Unknown

Not established from the public records reviewed.

Which buildings or phases does the accepted connection evidence cover?

Verification

Unknown

Energised

Unknown

Not established from the public records reviewed.

What energised mva is evidenced for the assessed site scope?

Event date

Unknown

Not established from the public records reviewed.

What is the effective date of the energised connection evidence?

Capacity boundary

Unknown

Not established from the public records reviewed.

Which buildings or phases does the energised connection evidence cover?

Verification

Unknown

Connection point and load boundaries

Network operator: Unknown
Not established from the public records reviewed.
Which TSO or DSO is responsible for this demand connection?
Connection point: Unknown
Not established from the public records reviewed.
What is the operator-confirmed connection substation or circuit?
Voltage: Unknown
Not established from the public records reviewed.
What voltage level is specified for the demand connection?
Straight-line distance: Unknown
Not established from the public records reviewed.
What are the evidenced site and connection-point coordinates, and their calculated straight-line distance?
Published route length: Unknown
Not established from the public records reviewed.
What grid route length is published, and for which circuit?

IT load

Unknown

Not established from the public records reviewed.

What is the published IT load in MW?

Basis

Unknown

Not established from the public records reviewed.

On what electrical basis is the IT load in MW stated?

Site / phase boundary

Unknown

Not established from the public records reviewed.

Which phase or campus does the IT load in MW cover?

Facility load

Unknown

Not established from the public records reviewed.

What is the published facility load in MW?

Basis

Unknown

Not established from the public records reviewed.

On what electrical basis is the facility load in MW stated?

Site / phase boundary

Unknown

Not established from the public records reviewed.

Which phase or campus does the facility load in MW cover?

Import capacity

Unknown

Not established from the public records reviewed.

What is the published import capacity in MVA?

Basis

Unknown

Not established from the public records reviewed.

On what electrical basis is the import capacity in MVA stated?

Site / phase boundary

Unknown

Not established from the public records reviewed.

Which phase or campus does the import capacity in MVA cover?

These are different electrical quantities. No power factor, PUE or available import is assumed from an IT-load statement.

Connection agreement and conditions

Agreement type: Unknown
Not established from the public records reviewed.
What connection agreement type and current status are documented?
Phased capacity: Unknown
Not established from the public records reviewed.
Does the agreement impose phased import-capacity limits?
Flexibility obligations: Unknown
Not established from the public records reviewed.
What flexibility or curtailment obligations apply?
On-site generation obligations: Unknown
Not established from the public records reviewed.
What on-site generation obligations apply?
Securities posted: Unknown
Not established from the public records reviewed.
What securities are required, posted and still valid?
Longstop dates: Unknown
Not established from the public records reviewed.
What connection longstop or milestone dates apply?

Conflicts and scope comparisons

No conflicting pair is recorded. This does not establish that all public statements have been reconciled.

United Kingdom grid context

Network publications frame the claim. They do not allocate capacity to this site.

No country context entries have been linked to this site. Applicable policy, capacity information and reinforcement dependencies need review.

Country coverage: prepared sources; site-level research not extended. View all country sources and refresh schedules.

Derived energisation window

Earliest plausible yearUnknown

Latest plausible yearUnknown

The observed inputs do not establish a bounded delivery range. Open bounds stay unknown.

Rule

Use only a same-scope, dated, document-verified capacity rung and an applicable duration to energisation published by the observed site operator. The named process operator and a named source publisher must match that operator. Earliest year is the maximum of stage date plus minimum duration and each evidenced readiness constraint. Latest year is the maximum of stage date plus maximum duration and each published upper constraint only when every required input is bounded. An offer-processing duration is excluded. A missing required input leaves the affected bound unknown; no padding or contractual delivery promise is inferred.

No observed inputs establish this result.

Dependencies driving the range

Connection-dependent reinforcement scope and completion dates: unknown.
Grid-works planning status and programme: unknown.
Applicable connection-policy conditions and programme: unknown.

What the earliest case requires

Connection-dependent reinforcement scope and completion dates introduces no later constraint than the earliest case; this remains unverified.
Grid-works planning status and programme introduces no later constraint than the earliest case; this remains unverified.
Applicable connection-policy conditions and programme introduces no later constraint than the earliest case; this remains unverified.

Missing inputs leave the range open

A dated, document-verified import-MVA rung for the assessed scope.
An applicable duration from the evidenced stage to energisation, published by and matched to the observed site operator, rather than an offer-processing target.
Connection-dependent reinforcement scope and completion dates
Grid-works planning status and programme
Applicable connection-policy conditions and programme

Indicative HV and connection capex

Unknown

Rule and scope

Sum each published complete scope quantity multiplied by the matching published benchmark minimum and maximum. Configuration, voltage, route type, unit, country applicability, currency and explicit price base year must match. No assumed route length, transformer count, exchange rate, inflation, fee uplift or partial index is inserted. The result is an indicative benchmark band, not an operator quotation or contractual connection charge.

No observed inputs establish this result.

Published connection works scope

Unknown

Not established from the public records reviewed.

What complete connection scope is published: bays, stations, voltage, circuits, route lengths and underground or overhead configuration?

Scope completeness

Unknown

Not established from the public records reviewed.

Is the published connection scope complete enough to match every component to a sourced benchmark?

Scope questions

Obtain a published complete connection scope with voltage, configuration and measured quantities.
Establish that every necessary connection-work component is included in the published scope.
Identify network and customer works, upstream reinforcement, land and wayleaves, taxes, fees, securities, contingency and the price base.

Country reference bands and sources

No eligible published capex reference has been recorded. Country bands remain unknown.

Alternatives and policy exposure

Behind-the-meter generation

Unknown

Not established from the public records reviewed.

What behind-the-meter generation is evidenced, and at what scope?

Planning / policy requirement

Unknown

Not established from the public records reviewed.

Does the applicable planning or connection policy require behind-the-meter generation?

Battery storage

Unknown

Not established from the public records reviewed.

What battery storage is evidenced, and at what scope?

Planning / policy requirement

Unknown

Not established from the public records reviewed.

Does the applicable planning or connection policy require battery storage?

Private wire

Unknown

Not established from the public records reviewed.

What a private wire is evidenced, and at what scope?

Planning / policy requirement

Unknown

Not established from the public records reviewed.

Does the applicable planning or connection policy require a private wire?

Gas

Unknown

Not established from the public records reviewed.

What gas supply or generation is evidenced, and at what scope?

Planning / policy requirement

Unknown

Not established from the public records reviewed.

Does the applicable planning or connection policy require gas supply or generation?

Connection claim against current policy

Unknown

Not established from the public records reviewed.

Does the published connection claim meet the policy applicable to its application date, location and agreement status?

Open questions for a Reality Check

Generated from unknown fields, missing derivation inputs and unresolved evidence. The questions identify the documents or specialist checks needed next.

60 questions to resolve

Which TSO or DSO is responsible for this demand connection?
Not established from the public records reviewed.
What is the operator-confirmed connection substation or circuit?
Not established from the public records reviewed.
What voltage level is specified for the demand connection?
Not established from the public records reviewed.
What are the evidenced site and connection-point coordinates, and their calculated straight-line distance?
Not established from the public records reviewed.
What grid route length is published, and for which circuit?
Not established from the public records reviewed.
What applied mva is evidenced for the assessed site scope?
Not established from the public records reviewed.
What is the effective date of the applied connection evidence?
Not established from the public records reviewed.
Which buildings or phases does the applied connection evidence cover?
Not established from the public records reviewed.
What evidence level can be supported for capacityLadder.applied?
Verification has not been established.
What offered mva is evidenced for the assessed site scope?
Not established from the public records reviewed.
What is the effective date of the offered connection evidence?
Not established from the public records reviewed.
Which buildings or phases does the offered connection evidence cover?
Not established from the public records reviewed.
What evidence level can be supported for capacityLadder.offered?
Verification has not been established.
What accepted or contracted mva is evidenced for the assessed site scope?
Not established from the public records reviewed.
What is the effective date of the accepted connection evidence?
Not established from the public records reviewed.
Which buildings or phases does the accepted connection evidence cover?
Not established from the public records reviewed.
What evidence level can be supported for capacityLadder.accepted?
Verification has not been established.
What energised mva is evidenced for the assessed site scope?
Not established from the public records reviewed.
What is the effective date of the energised connection evidence?
Not established from the public records reviewed.
Which buildings or phases does the energised connection evidence cover?
Not established from the public records reviewed.
What evidence level can be supported for capacityLadder.energised?
Verification has not been established.
What connection agreement type and current status are documented?
Not established from the public records reviewed.
Does the agreement impose phased import-capacity limits?
Not established from the public records reviewed.
What flexibility or curtailment obligations apply?
Not established from the public records reviewed.
What on-site generation obligations apply?
Not established from the public records reviewed.
What securities are required, posted and still valid?
Not established from the public records reviewed.
What connection longstop or milestone dates apply?
Not established from the public records reviewed.
What is the published IT load in MW?
Not established from the public records reviewed.
On what electrical basis is the IT load in MW stated?
Not established from the public records reviewed.
Which phase or campus does the IT load in MW cover?
Not established from the public records reviewed.
What is the published facility load in MW?
Not established from the public records reviewed.
On what electrical basis is the facility load in MW stated?
Not established from the public records reviewed.
Which phase or campus does the facility load in MW cover?
Not established from the public records reviewed.
What is the published import capacity in MVA?
Not established from the public records reviewed.
On what electrical basis is the import capacity in MVA stated?
Not established from the public records reviewed.
Which phase or campus does the import capacity in MVA cover?
Not established from the public records reviewed.
What operator-published connection-to-energisation duration applies to this site and connection stage?
An application-to-offer processing target is not an energisation duration.
Which reinforcements does the connection depend on, and what dates are published?
Not established from the public records reviewed.
Which grid works require planning, and what is their current consent status and dated programme?
Not established from the public records reviewed.
Which connection-policy conditions apply, and when could they be satisfied?
Not established from the public records reviewed.
What complete connection scope is published: bays, stations, voltage, circuits, route lengths and underground or overhead configuration?
Not established from the public records reviewed.
Is the published connection scope complete enough to match every component to a sourced benchmark?
Not established from the public records reviewed.
What behind-the-meter generation is evidenced, and at what scope?
Not established from the public records reviewed.
Does the applicable planning or connection policy require behind-the-meter generation?
Not established from the public records reviewed.
What battery storage is evidenced, and at what scope?
Not established from the public records reviewed.
Does the applicable planning or connection policy require battery storage?
Not established from the public records reviewed.
What a private wire is evidenced, and at what scope?
Not established from the public records reviewed.
Does the applicable planning or connection policy require a private wire?
Not established from the public records reviewed.
What gas supply or generation is evidenced, and at what scope?
Not established from the public records reviewed.
Does the applicable planning or connection policy require gas supply or generation?
Not established from the public records reviewed.
Does the published connection claim meet the policy applicable to its application date, location and agreement status?
Not established from the public records reviewed.
Which checked country-grid sources and location-specific constraints apply to this connection?
No country-context relationship has been established for this record.
Identify network and customer works, upstream reinforcement, land and wayleaves, taxes, fees, securities, contingency and the price base.
Connection-cost scope question.
Resolve the energisation input: A dated, document-verified import-MVA rung for the assessed scope.
This missing input leaves an energisation bound unknown.
Resolve the energisation input: An applicable duration from the evidenced stage to energisation, published by and matched to the observed site operator, rather than an offer-processing target.
This missing input leaves an energisation bound unknown.
Resolve the energisation input: Connection-dependent reinforcement scope and completion dates
This missing input leaves an energisation bound unknown.
Resolve the energisation input: Grid-works planning status and programme
This missing input leaves an energisation bound unknown.
Resolve the energisation input: Applicable connection-policy conditions and programme
This missing input leaves an energisation bound unknown.
Obtain a published complete connection scope with voltage, configuration and measured quantities.
This scope or reference gap prevents a complete indicative connection capex band.
Establish that every necessary connection-work component is included in the published scope.
This scope or reference gap prevents a complete indicative connection capex band.

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Earlier capacity notes and source context

No project-specific capacity figure is published in this record.

IT load, facility demand, import capacity and equipment ratings retain their stated scope. A published figure does not establish spare or transferable supply.

Planning & utilities

7 of 10 categories contain evidence. Each status applies to its specific claim.

Planning & decisions

Partial evidence

Council Table 4 records approval of reserved matters 07/23/0361/RM on 30 November 2023. The older monitoring report records 07/20/0907/RM under outline 07/18/1181/O. These are permissions for one campus, not extra facilities.

Sources & next check

Evidence reviewed 27 Sept 2026

Next check

Retrieve complete decision notices, conditions, approved perimeter and discharge history for the operating campus.

Broxbourne Council, biodiversity report March 2026; Table 4, 07/23/0361/RMSource: Publication date unstated
Broxbourne Council, authority monitoring report November 2021; PP4/ED2 and Maxwells Farm WestSource: Publication date unstated

Land-use zoning

Partial evidence

The authority monitoring report identifies Maxwells Farm West through PP4/ED2. This historic allocation evidence does not independently verify every current parcel use or later plan variation.

Sources & next check

Evidence reviewed 27 Sept 2026

Next check

Check the current adopted policies map and exact PP4/ED2 use matrix against the approved boundary.

Broxbourne Council, authority monitoring report November 2021; PP4/ED2 and Maxwells Farm WestSource: Publication date unstated

Land, footprint & access

Partial evidence

Google reports a 33-acre campus. Council identifies Maxwells Farm West on Great Cambridge Road; adjacent business-centre land and older masterplan areas are different scopes.

Sources & next check

Evidence reviewed 27 Sept 2026

Next check

Match the approved red line to title, easements and access; do not assign the adjacent council business centre to Google.

Google, Waltham Cross 33-acre site and cooling proposalSource: 18 Jan 2024
Broxbourne Council, biodiversity report March 2026; Table 4, 07/23/0361/RMSource: Publication date unstated

Flood, ground & environment

Partial evidence

Council records a planned 16.92% biodiversity net gain for the approved landscape design. This is not verification of delivered gain, flood safety or ground conditions.

Sources & next check

Evidence reviewed 27 Sept 2026

Next check

Retrieve ecological monitoring, drainage approvals, flood assessment and ground reports.

Broxbourne Council, biodiversity report March 2026; Table 4, 07/23/0361/RMSource: Publication date unstated

Water, cooling & heat

Documented

Google specifies air cooling with water limited to domestic uses and provision for off-site heat recovery. Heat-ready design does not establish a connected heat customer or commissioned supply.

Sources & next check

Evidence reviewed 27 Sept 2026

Next check

Check as-built cooling scope and any heat-network commissioning agreement.

Google, current Waltham Cross facility specificationSource: Publication date unstated

Demand & location fit

Documented

Google identifies Cloud, Search, Maps and AI services as the campus demand case. The wider £5 billion UK programme is not this facility’s construction budget.

Sources & next check

Evidence reviewed 27 Sept 2026

Next check

Track campus-specific expansion and service-use announcements separately from national investment.

Google, Waltham Cross openingSource: 16 Sept 2025

Programme & delivery

Documented

Opening is confirmed by Google on 16 September 2025. Skyguard and ENG Electrical separately identify completed roofing and electrical packages. Package completion is not an additional campus phase.

Sources & next check

Evidence reviewed 27 Sept 2026

Next check

Identify the campus main contractor and phase-specific design/commissioning appointments from direct sources.

Google, Waltham Cross openingSource: 16 Sept 2025
Skyguard, Google Waltham Cross roofing package; portfolio year 2024Source: Publication date unstated
ENG Electrical, WXT Google Data Centre completed installation packageSource: Publication date unstated

Not assessed

Grid & import rightsFibre & dark fibreOwnership & development control

Evidence still needed

Grid & import rights
Site-specific import rights, available MVA, connection milestones and any transfer restrictions remain unverified.
Fibre & dark fibre
No verified site entry, dark-fibre offer or physically diverse route assessment is recorded. Regional coverage alone is insufficient.
Ownership & development control
Legal title, land-owning entity, development-control route and restrictions need verification. A named developer does not establish availability.

Project team

Appointments are limited to the project, phase and scope supported by each source.

Specialists & vendors

Skyguard Flat RoofingOther projects

Subcontract roofing package, 28,000 m² Sika Sarnafil installation, portfolio completion year 2024; not identified as campus main contractor.

Appointment source

ENG ElectricalOther projects

Completed WXT electrical installation and containment package; not evidence of campus-wide MEP or main-contractor responsibility.

Appointment source

Unlisted roles have no project-specific appointment recorded.

Sources

Publication dates are shown where known. Review dates do not establish approval or commissioning.

Original documents and maps retain their rights. Public access does not grant commercial redistribution rights.