Quick answer — SP TRANSMISSION PLCLast refreshed 06 Jun 2026

At a glance

SP TRANSMISSION PLC has awarded £21.0bn across 20 suppliers, with 51 live contracts.

Why: Top supplier share 16% · 4 open notices now · 0 awards in last 90 d (£0) · SME share 8% (Cabinet Office target 33%) · 0 modifications in last 90 d.

Decision signals
Top-supplier concentration16%
Modifications · 90 d0
SME spend share8%
Pipeline · open now4
Awards · 90 d0

About this buyer

Mission, scope and statutory context.

SP TRANSMISSION PLC is a contracting authority, based in UKM82. Tracks 16 published notices and 9 awards on PublicSupply.

16
Notices published
9
Awards
20
Suppliers engaged
First award on file

Spend profile

Award value by month — rolling 24 months. Line shows 12-month moving average.

£0
12 m spend
£0
Prior 12 m
YoY change
£2.4bn
Median award
Awards (£m)12m moving avg
SP TRANSMISSION PLC — monthly award value, rolling 24 months£0m£0m£1m£1m£1mJulOctJanAprJulOctJanApr

Contract pipeline

Forward flow — planned notices through to completed awards in the last 90 days.

Planned

0

Pipeline notices

Open (bidding)

4

Live tenders

Awarded (90d)

0

£0

Frameworks open

0

Framework / DPS routes

Procurement mix

How this buyer procures — by procedure, instrument, and publication source.

Contract type

works5 · £6.3bn
services11 · £0

Instrument type

contract16 · £6.3bn
Source:Find a Tender: 16

Awarded contracts · 51 live

All contracts with a published award notice where SP TRANSMISSION PLC is the contracting authority.

downloadExport CSV
TitleSupplierCPVValueAwardedStatus
SPT - Strategic Agreement for Substation WorksLuddon Construction Limited45100000£2.4bnest.active
SPT - Strategic Agreement for Substation WorksMorgan Sindall Construction & Infrastructure Ltd45100000£2.4bnest.active
SPT - Strategic Agreement for Substation WorksI. & H. Brown Limited45100000£2.4bnest.active
SPT - Strategic Agreement for Substation WorksGeorge Leslie Limited45100000£2.4bnest.active
SPT - Strategic Agreement for Substation WorksNorthstone (NI) Limited45100000£2.4bnest.active
SPT - Strategic Agreement for Substation WorksR.J. McLeod (Contractors) Limited45100000£2.4bnest.active
SPT - Strategic Agreement for Substation WorksAdman Civil Projects Limited45100000£2.4bnest.active
SPT - Strategic Agreement for Substation WorksLinxon UK Ltd45100000£2.4bnest.active
SPT - Strategic Agreement for Substation WorksAureos Energy Limited45100000£2.4bnest.active
SPT - Strategic Agreement for Substation WorksKirby Group Engineering (UK) Limited45100000£2.4bnest.active
Showing 110 of 60

Top suppliers · by total award value

Ranked by cumulative awarded value. YoY = last 12 months vs prior 12 months.

1
MS
£3.3bnest.
16% of total
2
GE
£2.4bnest.
11% of total
3
BB
£1.9bnest.
9% of total
4
AE
£1.8bnest.
8% of total
5
PS
3 contracts
£1.4bnest.
6% of total
6
LC
£1.0bnest.
5% of total
7
IH
£1.0bnest.
5% of total
8
GL
£1.0bnest.
5% of total
920
···
12 other suppliers
long tail · 2 SMEs
£7.3bn
35% of total
various

Category spend breakdown

By CPV division · lifetime awards

Construction works
49 contracts
£127.8bn
99%
Electrical machinery
1 contract
£924.0m
1%

Activity heatmap

Award volume by CPV division × month. Darker = more £ awarded.

Jul
Aug
Sept
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Construction works
Electrical machinery
LessMore (£m awarded)

Commercial & procurement leadership

Who signs off contracts, owns frameworks and runs SME engagement.

Coming Q3 2026

Curated leadership roster

Chief commercial officer, framework owners, SME lead and clinical sign-offs per buyer. Top-50 contracting authorities first, rolling out by sector.

Modifications · 0 in 90 d

Variations logged under Procurement Act 2023 s.74. Above-tolerance modifications attract a flag.

Total mods
0
Above tolerance
0
Total value
£0
Novations
0

No modifications recorded in the last 90 days.

SP TRANSMISSION PLC has not filed a modification notice in the selected window.

Compliance & transparency

FOIA performance, statutory disclosures & prompt payment.

Coming Q4 2026

FOIA & prompt-payment ingestion

Notice timeliness and modification flags are derivable today. FOIA refusal rate, prompt-payment %, KPI reporting and net-zero plans need new data sources — work scoped, ingestion next quarter.

SME & social value

Performance against Cabinet Office targets & PPN 06/20.

8%
SME supplier share
target 33%
4
SME award rows
0
VCSE award rows
20
Distinct suppliers
⚠ Below target. SME supplier share at 8% vs Cabinet Office target of 33%.

Peer benchmark

vs other buyers in the same type. Highlighted row = this buyer.

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Compare against the peer group

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News mentions

Major UK press & trade publications.

Free with account

Sign in to read news mentions

Article previews are free with an account — the underlying data is gated to satisfy publisher agreements.

Statutory & accountability

Legal status, identifiers & accountable officers.

Identifiers & contact

Type
Contracting authority
Region
UKM82
Companies House
SC189126
Contact
SPT Strategic Projects
Email
SubstationsStrategicAgreement@scottishpower.com

Board & accountable officers

Coming Q3 2026

Accountable officer + board roster

Pulled from gov.uk for arm's-length bodies and from Companies House for company-form buyers — chair, CEO, SRO and sign-off authority per contract band.

Resources

No verified links for SP TRANSMISSION PLC yet. Know one? Suggest it below.

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