Sureseal Windows Limited

Reference number: 764026

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Authorised by the FCA

This firm is on the FCA register and authorised to carry out regulated activities.

Website, phone number and address

Compare these against whatever you were given. Scammers clone real firm names and reference numbers but use their own phone number and website, so a detail that does not match the register is the clearest warning sign there is.

In the full report: 3 background checks

  • When suresealwindows.org first appeared online, and whether it can receive email
  • What kind of line 0800 233 5576 is
  • Who else gives the postcode SA18 1JW
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Other names (3)

If you were contacted under any of these names, it is this firm.

  • Sureseal Trading name
  • Sureseal Roofline Trading name
  • Sureseal Windows & Doors Trading name

FCA permissions and consumer protection

  • Lend or arrange credit No FSCS cover
    Consumer credit is not covered by the FSCS, so there is no compensation scheme if the firm fails.
  • Complaints Ombudsman, free
    You can refer a complaint about this firm to the Financial Ombudsman Service for free, whichever activity it relates to.
Show FCA detail (1 permission)
  • Credit Broking

FCA disciplinary action and complaints

No FCA disciplinary action.

The Financial Ombudsman Service only publishes complaint figures for firms with 30 or more new complaints in six months, so there are none here for this firm.

Companies House record

The company behind the firm: its status, age, registered office and directors.

Company number
10035258
Company status
Active
Company type
Private limited company
Incorporated
1 March 2016 (10 years old)
Registered office
Unit 1 Pontarddulais Workshops Tyn Y Bonau Road, Pontarddulais, Swansea, SA4 8SG, Wales
Nature of business
  • Other construction installation (SIC 43290)

Directors and company secretaries

Name Role Born Appointed Other companies
Dafydd Price Lloyd Director Aug 1987 20 Oct 2016 2 other companies
Jonathan Lee Dennis Director Mar 1972 17 Oct 2017 10 other companies
Jordan James Director Oct 1989 19 Jan 2023 3 other companies

Other companies run by these 3 directors

A firm is run by people, and their other companies are their track record: what they built, what closed, and anything that failed. It is the check most people never think to make.

other companies
14
closed down
10
run together
1

In the full report: all 14 companies, named

  • What each company does, and whether it is still trading
  • Which of these 3 directors sit on each board, and since when
  • Any that went into liquidation or administration
  • The 1 company these 3 directors run together
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Filed accounts and finances

Year to 31 March 2026Full accountsNot audited

Net assets

£96.9k

−11% from £109k

Cash at bank

£186k

−29% from £264k

Owed within a year

£450k

+24% from £364k

Assets and liabilities

In the full report: all 7 years of accounts

  • Every year from 2020 to 2026
  • The chart, over every year
  • Every filed figure, year by year
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About these figures
Turnover
Money taken from sales in the year, before any costs.
Profit before tax
What was left after the year’s costs, before corporation tax. A minus figure is a loss.
Net assets, or total equity
Everything the company owns minus everything it owes. A minus figure means it owes more than it owns.
Total assets and total liabilities
Everything the company owns, and everything it owes, on the last day of the year. The gap between them is its net assets.
Cash at bank
Money in the company’s accounts on the last day of the year.
Owed within a year, owed after a year
Debts and bills due in the next twelve months, and those due later.

Accounts filed at Companies House for company 10035258. Every figure is as filed, apart from total assets and total liabilities, which are added up from filed figures. Nothing is estimated.

Key dates in its history

Sureseal Windows’s history from the FCA register and Companies House, newest first.

Key events (6) All events (17)

2018

12 November 2018

  • Dafydd Price Lloyd gave up control
  • Jonathan Lee Dennis took control (75–100% of shares)

Companies House

2017

17 January 2017

  • Regulated by the FCA from this date
  • Became authorised by the FCA

FCA register

2016

20 October 2016

  • Dafydd Price Lloyd took control (75–100% of shares)

Companies House

1 March 2016

  • Incorporated at Companies House

Companies House

In the full report: all 17 events

  • All 17 events in its history (6 shown here)
  • Every director appointment and resignation: 5
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Firms like Sureseal Windows

Other firms of the same type (home improvement or trades), nearest first.

In Ammanford

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Firms are listed by type and location, best known first. Being listed is not a recommendation: check any firm before you deal with it.

Get the full report on Sureseal Windows

Everything on this page, plus everything locked above, in one dated PDF you can keep, file or send on.

  • 14 other companies its directors have run, named
  • 3 background checks on its contact details
  • 7 years of accounts, charted
  • All 17 events in its history

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Frequently asked questions about this firm

Is Sureseal Windows Limited FCA authorised?
Yes, Sureseal Windows Limited (FRN 764026) is authorised by the FCA to carry out regulated activities. It has held its current authorisation since January 2017 and works as a home improvement or trades. The FCA has placed no limits on its permissions.
What is Sureseal Windows’ phone number and website?
The FCA register lists the phone number 0800 233 5576 and the website suresealwindows.org for Sureseal Windows. If you were given different contact details, use these to check with the firm before going any further.
Is Sureseal Windows a scam or clone?
Sureseal Windows is a genuine FCA-listed firm, and the FCA has published no warnings about fake versions of it. Scammers do copy real firms, though, so check that any contact details you were given match the ones on the register.
Is my money safe with Sureseal Windows?
Its FCA permissions do not allow it to hold or control client money. Protection depends on which product you hold and how Sureseal Windows handles your money, so check the specific product before you commit. You can also refer complaints about Sureseal Windows to the Financial Ombudsman Service, free of charge.
Who owns Sureseal Windows?
Companies House lists one person with significant control of Sureseal Windows: Mr Jonathan Lee Dennis (75–100% of shares). Before that, it was controlled by Mr Dafydd Price Lloyd.
Who runs Sureseal Windows?
Companies House lists 3 directors of Sureseal Windows: Dafydd Price Lloyd, Jonathan Lee Dennis and Jordan James.
How long has Sureseal Windows been in business?
The company was formed on 1 March 2016, and has held its current FCA authorisation since January 2017.
What do Sureseal Windows’ latest accounts show?
Its latest accounts, to 31 March 2026, show net assets of £96.9k (−11% from £109k) and cash at bank of £186k (−29% from £264k).
Does Sureseal Windows use any other names?
It trades as Sureseal, Sureseal Roofline and Sureseal Windows & Doors.

Sources and links

The full report on Sureseal Windows Limited

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