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Company number
00512757

SETH HILL & SON LIMITED

Officer · PRICHARD, Thomas David and 9 others
Active
✓ Active company on the official register. Next accounts due 31 October 2026.
1 outstanding charge registered against this company. View charges.

Company details

Wales, Wales Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
SETH HILL & SON LIMITED
Company number
00512757
Registered office
EARTHMOVER'S HOUSE , UNIT 16 LLANTRISANT BUSINESS PARK, LLANTRISANT, PONTYCLUN, CF72 8LF, WALES · 59 other companies at this postcode
Company type
Private Limited Company
Incorporated on
28 October 1952
Status
Active
Age
73 years
Nature of business (SIC)
08990 — Other mining and quarrying n.e.c.
Accounts — next due
31 Oct 2026
Accounts — last made up to
31 Jan 2025
Confirmation statement — next due
17 Jul 2027
Confirmation statement — last
03 Jul 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

Officers

1 active · 9 resigned

director
Appointed 18/06/2020
Active

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Miss Lynda Mary Thomas
owns 25–50% of shares
Notified 06/04/2016
Mr Richard David Thomas
owns 25–50% of shares
Notified 06/04/2016
Mrs Betty Margaret Thomas
has significant influence or control
Notified 06/04/2016
Mr Thomas David Prichard
has significant influence or control
Notified 18/06/2020

Corporate structure

Who controls this company, and who they control in turn

4 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Thomas David Prichard
born 11/1979 · Wales has significant influence or control Notified 18/06/2020 Controls 13 companies
Miss Lynda Mary Thomas
born 12/1957 · Wales owns 25–50% of shares Control ended 18/06/2020
Mr Richard David Thomas
born 05/1962 · Wales owns 25–50% of shares Control ended 18/06/2020
Mrs Betty Margaret Thomas
born 02/1929 · Wales has significant influence or control Control ended 18/06/2020

Serving officers

director Appointed 18/06/2020

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
21/10/2022 Charge registered A registered charge
18/06/2020 Person with significant control ceased Mrs Betty Margaret Thomas
18/06/2020 Person with significant control ceased Mr Richard David Thomas
18/06/2020 Person with significant control ceased Miss Lynda Mary Thomas
18/06/2020 Person with significant control added Mr Thomas David Prichard
18/06/2020 Director resigned THOMAS, Richard David
18/06/2020 Director resigned THOMAS, Lynda Mary
18/06/2020 Director resigned THOMAS, Betty Margaret
18/06/2020 Secretary resigned THOMAS, Lynda Mary
18/06/2020 Director appointed PRICHARD, Thomas David
06/04/2016 Person with significant control added Mrs Betty Margaret Thomas
06/04/2016 Person with significant control added Mr Richard David Thomas
06/04/2016 Person with significant control added Miss Lynda Mary Thomas
01/08/2015 Director resigned THOMAS, Richard David
01/08/2015 Director appointed THOMAS, Richard David
01/08/2015 Director appointed THOMAS, Richard David
23/11/2014 Director resigned HILL, Gordon Seth
16/10/2012 Director appointed THOMAS, Lynda Mary
24/05/2011 Director resigned HILL, Dorothy Mary
25/08/1994 Director resigned HILL, Eleanor Patty Mary

Financial highlights

No figures could be read from the accounts filed on 03 Nov 2025. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for SETH HILL & SON LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Filing history

Most recent filings

CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-audit-exemption-subsiduary
accounts
PARENT_ACC — legacy
accounts
GUARANTEE2 — legacy
other
AGREEMENT2 — legacy
other
CS01 — confirmation-statement-with-no-updates
confirmation-statement
PARENT_ACC — legacy
accounts
GUARANTEE2 — legacy
other
AGREEMENT2 — legacy
other
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-audit-exemption-subsiduary
accounts
PARENT_ACC — legacy
accounts
GUARANTEE2 — legacy
other
AGREEMENT2 — legacy
other
CS01 — confirmation-statement-with-no-updates
confirmation-statement
MR01 — mortgage-create-with-deed-with-charge-number-charge-creation-date
mortgage
AA — accounts-with-accounts-type-audit-exemption-subsiduary
accounts
PARENT_ACC — legacy
accounts
AGREEMENT2 — legacy
other
GUARANTEE2 — legacy
other
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-audit-exemption-subsiduary
accounts
PARENT_ACC — legacy
accounts
AGREEMENT2 — legacy
other

Charges

1 outstanding · 0 satisfied

A registered charge — persons entitled: Hsbc UK Bank PLC
outstanding

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Seth Hill & Son Limited — CF72 8LF
Tier 1 · renews 07/09/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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Frequently asked questions

What is the company number of SETH HILL & SON LIMITED?
According to the official registry, the company number of SETH HILL & SON LIMITED is 00512757.
Where is SETH HILL & SON LIMITED registered?
The registered office is EARTHMOVER'S HOUSE , UNIT 16 LLANTRISANT BUSINESS PARK, LLANTRISANT, PONTYCLUN, CF72 8LF, WALES.
Who runs SETH HILL & SON LIMITED?
PRICHARD, Thomas David is listed among the officers of SETH HILL & SON LIMITED.
What is the SIC code of SETH HILL & SON LIMITED?
The nature of business is recorded under SIC code 08990 — Other mining and quarrying n.e.c..
Who controls SETH HILL & SON LIMITED?
Miss Lynda Mary Thomas is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of SETH HILL & SON LIMITED due?
The next annual accounts are due by 31 October 2026, and the last accounts were made up to 31 January 2025.
Does SETH HILL & SON LIMITED have any outstanding charges?
Yes — 1 outstanding charge is registered against the company.

About SETH HILL & SON LIMITED (00512757)

SETH HILL & SON LIMITED is a private limited company incorporated on 28 October 1952 and registered in the United Kingdom under company number 00512757. Its registered office is at EARTHMOVER'S HOUSE , UNIT 16 LLANTRISANT BUSINESS PARK, LLANTRISANT, PONTYCLUN, CF72 8LF, WALES. The recorded nature of business is other mining and quarrying n.e.c. (SIC 08990). The company is currently active , with statutory accounts last made up to 31 January 2025. 10 active officers are on record , and the person with significant control is Miss Lynda Mary Thomas. 1 outstanding charge is registered against it. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 12 September 2026.

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