UK COMPANY PROFILE / PUBLIC RECORD

MAINSPRING PROPERTY SOURCING LIMITED

Blake House, 18 Blake StreetYork, England, YO1 8QG

ACTIVECompany no. 17430275LtdFounded 1 Sept 2026

FOUNDER · DIRECTORAppointed 1 Sept 2026, the day the company was incorporated

Ali Morid Moshtagh Sefat

Co-founded with Reza Morid Moshtagh Sefat. See the other officer

MAINSPRING PROPERTY SOURCING LIMITED is an active private limited company registered in England and Wales under company number 17430275, incorporated on 1 September 2026.

The registered office address is Blake House, 18 Blake Street, York, YO1 8QG, England.

Companies House records its nature of business as 68310 — Real estate agencies.

Current officers on the register include Ali MORID MOSHTAGH SEFAT (director), Reza MORID MOSHTAGH SEFAT (director).

This page brings together the public Companies House record for MAINSPRING PROPERTY SOURCING LIMITED — registered office, company status, officers, people with significant control, filing history and charges — alongside clearly labelled Company Signal AI analysis.

01VERIFIED REGISTRY DATA

Company overview

REGISTERED
1 Sept 2026
COMPANY TYPE
Ltd
REGISTERED OFFICE
Blake House, 18 Blake Street, York, YO1 8QG, England
INDUSTRY CODES
68310 — Real estate agencies

AI RESEARCH

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02ENRICHMENT

Contact details for MAINSPRING PROPERTY SOURCING LIMITED

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Contact details are a Company Signal Plus feature

The website, email, contact name and phone number Company Signal holds for this company are Plus only. Everything from the Companies House record stays free on this page.

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FOR THE OWNER

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REGISTERED OFFICE

Where MAINSPRING PROPERTY SOURCING LIMITED is registered

APPROXIMATE

Registered office in York. The map marks the YO postcode area, so the pin is approximate; the address is the one filed with Companies House.

COMPANIES HOUSE ENRICHMENT

2

OFFICERS

2

PEOPLE WITH CONTROL

1

FILINGS

0

CHARGES

Fetched

28 Sept 2026

03STORED REGISTRY DATA

MAINSPRING PROPERTY SOURCING LIMITED company details

Every field Company Signal holds from the Companies House record, grouped for quick review.

COMPANY
Company Name
MAINSPRING PROPERTY SOURCING LIMITED
Company Number
17430275
Company Status
active
Company Type
ltd
Date Of Creation
2026-09-01
Jurisdiction
england-wales
REGISTERED OFFICE
Address Line 1
Blake House
Address Line 2
18 Blake Street
Locality
York
Country
England
Postal Code
YO1 8QG
ACCOUNTS
Accounting Reference Day
30
Accounting Reference Month
09
Next Accounts Due
2028-06-01
Next Accounts Period Start
2026-09-01
Next Accounts Period End
2027-09-30
Accounts Overdue
No
CONFIRMATION STATEMENT
Next Due
2027-09-14
Next Made Up To
2027-08-31
Overdue
No
REGISTRY FLAGS
Can File
Yes
Has Charges
No
Has Insolvency History
No
Has Super Secure PSCs
No
Registered Office Is In Dispute
No
Undeliverable Registered Office
No
SIC
Code
68310
Activity
Real estate agencies
OTHER REGISTRY FIELDS
Type
ltd

04FINANCIAL SNAPSHOT

Financial snapshot

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The financial snapshot is a Company Signal Plus feature

Accounts due dates, filed figures and the balance-sheet view are Plus only. Where a company has filed accounts, Plus members see the numbers here.

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05ADDRESS INTELLIGENCE

Companies at this address

Blake House, 18 Blake Street, York, YO1 8QG, England

NOT HELD

Address associations Not available in this record

Other companies registered at this address are not part of the data Company Signal stores for this profile, so no count or list can be shown.

A high concentration of companies at one address can be worth investigating, but it should never be read on its own as a virtual or serviced office.

06PEOPLE

Officers

2 RECORDED
MA

MORID MOSHTAGH SEFAT, Ali

Director

APPOINTED
1 Sept 2026
NATIONALITY
British
RESIDENCE
England
OCCUPATION
Not available
MR

MORID MOSHTAGH SEFAT, Reza

Director

APPOINTED
1 Sept 2026
NATIONALITY
British
RESIDENCE
England
OCCUPATION
Not available

DIRECTOR INTELLIGENCE

Directors of MAINSPRING PROPERTY SOURCING LIMITED and their other companies

Everything else the people running MAINSPRING PROPERTY SOURCING LIMITED are involved in, across the companies Company Signal holds.

  • MORID MOSHTAGH SEFAT, AliDirector · appointed 1 Sept 2026Other companies
  • MORID MOSHTAGH SEFAT, RezaDirector · appointed 1 Sept 2026Other companies

Log in to see what the directors run

Companies House lists 2 current officers for MAINSPRING PROPERTY SOURCING LIMITED. Log in free to see how many other companies each of them runs, and which of them run companies together.

Counted from the companies Company Signal holds, which is not every UK company, so a director may run companies not shown here.

07REGISTRY INFORMATION

People with significant control

Log in to see who controls this company

Companies House lists 2 current people with significant control. Log in to see who owns or controls the company and how. Accounts are free.

08COMPANY NETWORK

Company network

PUBLIC RECORD

COMPANY

MAINSPRING PROPERTY SOURCING LIMITED

DIRECTOR OF

MORID MOSHTAGH SEFAT, Ali

PSC OF

Log in to see

REGISTERED AT

Blake House

FILED

1 filing

CompanyPersonAddressRelationship

Company Signal maps the company, the people recorded against it and its registered office. Relationships beyond the public record are not part of this profile.

09PUBLIC FILINGS

Filing history

1 FILING

1 SEPT 2026

NEWINC

Company incorporation

13 pages·Category: Incorporation

COMPANY INSIGHTS

MAINSPRING PROPERTY SOURCING LIMITED in context

The deadlines on the public record, how fast the company's industry is growing, where similar companies register and its own filing activity.

INCORPORATED
1 Sept 2026
FIRST ACCOUNTS DUE
1 Jun 2028
· for the period to 30 Sept 2027
CONFIRMATION STATEMENT DUE
14 Sept 2027
· Companies House confirmation statement
LATEST FILING
1 Sept 2026
· 1 filing on record, latest: Company incorporation

The industry around it, from the companies Company Signal holds

10COMPANY ACTIVITY

Company activity

Last recorded activity 28 Sept 2026

28 SEPT 2026

Companies House enrichment fetched

Officers, control, filings and charges refreshed

PUBLIC DATA

1 SEPT 2026

Company incorporated

Registered as Ltd

PUBLIC DATA

1 SEPT 2026

Director appointed

MORID MOSHTAGH SEFAT, Ali

PUBLIC DATA

1 SEPT 2026

Director appointed

MORID MOSHTAGH SEFAT, Reza

PUBLIC DATA

1 SEPT 2026

Company incorporation

NEWINC · Incorporation

PUBLIC DATA

11CHARGES

Charges

0 recorded charges

No records returned.

SIMILAR NEWLY REGISTERED COMPANIES

Companies similar to MAINSPRING PROPERTY SOURCING LIMITED

Matched on industry and SIC code, location, company type and when they were incorporated.

More new property companies

12SOURCE & TRUST

Source & data quality

Companies House

Official company record

Enrichment fetched
28 Sept 2026
Analysis generated
Not generated yet
Record updated
28 Sept 2026

Verified registry data

From the official company record.

AI interpretation

Clearly labelled product analysis.

Company Signal combines public Companies House information with clearly labelled product analysis and enrichment. Verify important decisions against the official source.

RESEARCH BY KRAPTON

Useful context, clearly sourced.

Krapton is a software development and IT consulting company headquartered in New Delhi, India. We design, build and ship web platforms, mobile apps and AI products for founders and teams across the US, UK, UAE, India and beyond — and we build our own products too.

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COMMON QUESTIONS

MAINSPRING PROPERTY SOURCING LIMITED — frequently asked questions

What is the company number for MAINSPRING PROPERTY SOURCING LIMITED?

The Companies House company number for MAINSPRING PROPERTY SOURCING LIMITED is 17430275.

When was MAINSPRING PROPERTY SOURCING LIMITED incorporated?

MAINSPRING PROPERTY SOURCING LIMITED was incorporated on 1 September 2026 and is registered in England and Wales.

What is the registered office address of MAINSPRING PROPERTY SOURCING LIMITED?

The registered office address of MAINSPRING PROPERTY SOURCING LIMITED is Blake House, 18 Blake Street, York, YO1 8QG, England.

Is MAINSPRING PROPERTY SOURCING LIMITED still active?

Companies House lists MAINSPRING PROPERTY SOURCING LIMITED as active. Company status can change, so check the official record for the current position.

What does MAINSPRING PROPERTY SOURCING LIMITED do?

Companies House records MAINSPRING PROPERTY SOURCING LIMITED under SIC code 68310, Real estate agencies. A SIC code describes registered activity and does not confirm the products or services a company actually sells.

Who are the directors of MAINSPRING PROPERTY SOURCING LIMITED?

The current officers of MAINSPRING PROPERTY SOURCING LIMITED on the public register are Ali MORID MOSHTAGH SEFAT (director), Reza MORID MOSHTAGH SEFAT (director). Appointments change over time, so check the filing history for the latest position.

How can I contact MAINSPRING PROPERTY SOURCING LIMITED?

You can write to MAINSPRING PROPERTY SOURCING LIMITED at its registered office: Blake House, 18 Blake Street, York, YO1 8QG, England. Companies House does not publish phone numbers or email addresses. Company Signal has not found a website for the company yet.

Does MAINSPRING PROPERTY SOURCING LIMITED have a website?

Company Signal has not found a website for MAINSPRING PROPERTY SOURCING LIMITED yet. New companies often launch a website weeks or months after incorporation.

What is the email address of MAINSPRING PROPERTY SOURCING LIMITED?

Companies House does not publish email addresses, and no website or business email has been found for MAINSPRING PROPERTY SOURCING LIMITED yet.

Answers are generated from the public Companies House record shown on this page. Check the official record before relying on any of it.

Research by Krapton

Useful context, clearly sourced. Company Signal combines public Companies House records with clearly labelled product analysis and enrichment. Record last updated .