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Cash

Latest balance sheet

Net assets

£3.5m

0% vs 2024

Employees

0

Average over period

Profit before tax

£9.1m

-33.4% vs 2024

Watchouts

Facts from the Companies House register and the latest accounts — not a rating

Accounts

3-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31

Metric Trend 2023-12-312024-12-312025-12-31 Δ vs prior
Turnover
Operating profit £13,595,378£9,055,463 -33.4%
Profit before tax £13,595,378£9,055,463 -33.4%
Net profit £13,595,378£9,055,463 -33.4%
Cash
Total assets less current liabilities
Net assets £3,512,263£3,512,263£3,512,264 0%
Equity £3,512,263£3,512,263£3,512,264 0%
Average employees 00
Wages
Directors' remuneration

Values shown as filed in the company's annual accounts. indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show . About these numbers

Ratios

Computed from the line items above — sparklines read oldest → newest

Ratio Trend 2023-12-312024-12-312025-12-31
Gearing (liabilities / total assets) 0.0%0.0%

Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.

Name history

Renamed 2 times since incorporation

  1. SPL POWERLINES UK HOLDING LIMITED 2012-10-30 → present
  2. SPL POWERLINES UK LIMITED 2009-05-14 → 2012-10-30
  3. PACIFIC SHELF 1559 LIMITED 2009-02-18 → 2009-05-14

Audit & accounting basis

Accounting basis
FRS 102
Reporting scope
Standalone (parent only)
Abridged
Yes — abridged accounts (limited disclosure)
Auditor
Ernst & Young LLP
Audit opinion
Unqualified (clean)
Going concern
Affirmed

“Based on this, and after making enquiries, the directors have reasonable expectation that the company has adequate resources to continue in operational existence for the period to 30th June 2027. Accordingly, they continue to adopt the going concern basis in preparing the financial statements.”

Group structure

  1. SPL POWERLINES UK HOLDING LIMITED · parent
    1. SPL Powerlines UK Limited 100% · United Kingdom · Rail and tramway electrification services
    2. Power and Infrastructure Resourcing Limited 100% · United Kingdom · Rail and tramway resources
    3. SPL Powerlines Ireland Limited 100% · Ireland · Rail and tramway electrification services

Significant events

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

People

3 active · 7 resigned

Name Role Appointed Born Nationality
KIELMAYER, Guenter Secretary 2011-12-07 British
HAWLEY, Martin William Director 2012-08-23 Apr 1963 British
KIELMAYER, Guenter Director 2011-09-01 Aug 1966 Austrian
Show 7 resigned officers
Name Role Appointed Resigned
MD SECRETARIES LIMITED Corporate Secretary 2009-02-18 2009-05-11
CONNON, Roger Gordon Director 2009-02-18 2009-05-11
EHRINGER, Gerhard Director 2009-05-11 2023-04-03
KERNACHAN, Scott Director 2009-05-18 2013-03-14
RENDL, Wilfried Director 2010-10-01 2011-12-07
RUTHERFORD, John Arthur Thomas Director 2009-02-18 2009-05-11
SCHUTZ, Rudolf Director 2009-05-11 2010-10-01

Ownership

Persons with significant control

Name Kind Nature of control Notified Status
Bouygues Sa Corporate entity Shares 75–100% 2022-10-04 Active
Engie Sa Corporate entity Shares 75–100%, Voting 75–100%, Appoints directors 2019-10-03 Ceased 2025-02-19
Powerlines Group Gmbh Corporate entity Shares 75–100%, Voting 75–100% 2016-04-06 Ceased 2019-10-03

Filing timeline

Last 20 of 79 total filings

Date Type Category Description
2026-07-09 AA accounts Accounts with accounts type full
2026-03-04 CS01 confirmation-statement Confirmation statement with no updates PDF
2025-04-30 AA accounts Accounts with accounts type full
2025-02-24 PSC07 persons-with-significant-control Cessation of a person with significant control PDF
2025-02-24 CS01 confirmation-statement Confirmation statement with no updates PDF
2024-05-23 AA accounts Accounts with accounts type dormant
2024-02-29 CS01 confirmation-statement Confirmation statement with no updates PDF
2023-04-26 AA accounts Accounts with accounts type full
2023-04-11 TM01 officers Termination director company with name termination date PDF
2023-03-21 PSC02 persons-with-significant-control Notification of a person with significant control PDF
2023-03-21 CS01 confirmation-statement Confirmation statement with no updates PDF
2022-05-04 AA accounts Accounts with accounts type full
2022-03-29 CS01 confirmation-statement Confirmation statement with no updates PDF
2021-06-08 AA accounts Accounts with accounts type full
2021-04-01 CS01 confirmation-statement Confirmation statement with no updates PDF
2020-10-29 PSC02 persons-with-significant-control Notification of a person with significant control PDF
2020-10-29 PSC07 persons-with-significant-control Cessation of a person with significant control PDF
2020-09-09 AA01 accounts Change account reference date company current shortened PDF
2020-08-04 AA accounts Accounts with accounts type full
2020-02-24 CS01 confirmation-statement Confirmation statement with no updates PDF

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings
2

last 12 months

Capital events
0

last 24 months

Officers appointed
0

last 12 months

Officers resigned
0

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.

Official Companies House page