UK COMPANY PROFILE / PUBLIC RECORD

SMTZ LIMITED

Summit House, 4-5 Mitchell StreetEdinburgh, Scotland, EH6 7BD

ACTIVECompany no. SC900819LtdFounded 28 Aug 2026

FOUNDER · DIRECTORAppointed 28 Aug 2026, the day the company was incorporated

Ross Gordon Breckenridge Houston

Co-founded with Jack Steven Robertson and Calum James Ross. See all 6 officers

SMTZ LIMITED is an active private limited company registered in Scotland under company number SC900819, incorporated on 28 August 2026.

The registered office address is Summit House, 4-5 Mitchell Street, Edinburgh, EH6 7BD, Scotland.

Companies House records 3 SIC codes against the company: SIC 59200; SIC 90010; SIC 90020.

Current officers on the register include Kheelan Nathaniel CONDON (director), Sebastian Hubert HARASIMOWICZ (director), Ross Gordon Breckenridge HOUSTON (director) and 3 more.

This page brings together the public Companies House record for SMTZ 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
28 Aug 2026
COMPANY TYPE
Ltd
REGISTERED OFFICE
Summit House, 4-5 Mitchell Street, Edinburgh, EH6 7BD, Scotland
INDUSTRY CODES
SIC 59200 · SIC 90010 · SIC 90020

AI RESEARCH

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02ENRICHMENT

Contact details for SMTZ LIMITED

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FOR THE OWNER

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REGISTERED OFFICE

Where SMTZ LIMITED is registered

APPROXIMATE

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

COMPANIES HOUSE ENRICHMENT

6

OFFICERS

0

PEOPLE WITH CONTROL

6

FILINGS

0

CHARGES

Fetched

29 Sept 2026

03STORED REGISTRY DATA

SMTZ LIMITED company details

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

COMPANY
Company Name
SMTZ LIMITED
Company Number
SC900819
Company Status
active
Company Type
ltd
Date Of Creation
2026-08-28
Jurisdiction
scotland
REGISTERED OFFICE
Address Line 1
Summit House
Address Line 2
4-5 Mitchell Street
Locality
Edinburgh
Country
Scotland
Postal Code
EH6 7BD
ACCOUNTS
Accounting Reference Day
31
Accounting Reference Month
08
Next Accounts Due
2028-05-28
Next Accounts Period Start
2026-08-28
Next Accounts Period End
2027-08-31
Accounts Overdue
No
CONFIRMATION STATEMENT
Next Due
2027-09-21
Next Made Up To
2027-09-07
Last Made Up To
2026-09-07
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
59200
Activity
Description not available
Code
90010
Activity
Description not available
Code
90020
Activity
Description not available
OTHER REGISTRY FIELDS
Type
ltd

04FINANCIAL SNAPSHOT

Financial snapshot

PLUS ONLY

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

Summit House, 4-5 Mitchell Street, Edinburgh, EH6 7BD, Scotland

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

6 RECORDED
CN

CONDON, Kheelan Nathaniel

Director

APPOINTED
6 Sept 2026
NATIONALITY
Scottish
RESIDENCE
Scotland
OCCUPATION
Not available
HH

HARASIMOWICZ, Sebastian Hubert

Director

APPOINTED
6 Sept 2026
NATIONALITY
Polish
RESIDENCE
Scotland
OCCUPATION
Not available
HB

HOUSTON, Ross Gordon Breckenridge

Director

APPOINTED
28 Aug 2026
NATIONALITY
Scottish
RESIDENCE
Scotland
OCCUPATION
Not available
RS

ROBERTSON, Jack Steven

Director

APPOINTED
28 Aug 2026
NATIONALITY
Scottish
RESIDENCE
Scotland
OCCUPATION
Not available
RJ

ROSS, Calum James

Director

APPOINTED
28 Aug 2026
NATIONALITY
Scottish
RESIDENCE
Scotland
OCCUPATION
Not available
SM

SMART, Jacob Murray

Director

APPOINTED
6 Sept 2026
NATIONALITY
Scottish
RESIDENCE
Scotland
OCCUPATION
Not available

DIRECTOR INTELLIGENCE

Directors of SMTZ LIMITED and their other companies

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

  • CONDON, Kheelan NathanielDirector · appointed 6 Sept 2026Other companies
  • HARASIMOWICZ, Sebastian HubertDirector · appointed 6 Sept 2026Other companies
  • HOUSTON, Ross Gordon BreckenridgeDirector · appointed 28 Aug 2026Other companies
  • ROBERTSON, Jack StevenDirector · appointed 28 Aug 2026Other companies

Log in to see what the directors run

Companies House lists 6 current officers for SMTZ 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

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Who owns or controls the company, and how, is shown to signed-in visitors. Accounts are free.

08COMPANY NETWORK

Company network

PUBLIC RECORD

COMPANY

SMTZ LIMITED

DIRECTOR OF

CONDON, Kheelan Nathaniel

PSC OF

Not available

REGISTERED AT

Summit House

FILED

6 filings

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

6 FILINGS

11 SEPT 2026

CS01

Confirmation statement with updates

4 pages·Category: Confirmation statement

7 SEPT 2026

AD01

Registered office address changed

1 page·Category: Address

6 SEPT 2026

AP01

Director appointed

2 pages·Category: Officers

6 SEPT 2026

AP01

Director appointed

2 pages·Category: Officers

6 SEPT 2026

AP01

Director appointed

2 pages·Category: Officers

28 AUG 2026

NEWINC

Company incorporation

11 pages·Category: Incorporation

COMPANY INSIGHTS

SMTZ 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
28 Aug 2026
FIRST ACCOUNTS DUE
28 May 2028
· for the period to 31 Aug 2027
CONFIRMATION STATEMENT DUE
21 Sept 2027
· Companies House confirmation statement
LATEST FILING
11 Sept 2026
· 6 filings on record, latest: Confirmation statement with updates

The industry around it, from the companies Company Signal holds

10COMPANY ACTIVITY

Company activity

Last recorded activity 29 Sept 2026

29 SEPT 2026

Companies House enrichment fetched

Officers, control, filings and charges refreshed

PUBLIC DATA

11 SEPT 2026

Confirmation statement with updates

CS01 · Confirmation statement

PUBLIC DATA

7 SEPT 2026

Registered office address changed

AD01 · Address

PUBLIC DATA

6 SEPT 2026

Director appointed

CONDON, Kheelan Nathaniel

PUBLIC DATA

6 SEPT 2026

Director appointed

HARASIMOWICZ, Sebastian Hubert

PUBLIC DATA

6 SEPT 2026

Director appointed

SMART, Jacob Murray

PUBLIC DATA

6 SEPT 2026

Director appointed

AP01 · Officers

PUBLIC DATA

6 SEPT 2026

Director appointed

AP01 · Officers

PUBLIC DATA

6 SEPT 2026

Director appointed

AP01 · Officers

PUBLIC DATA

28 AUG 2026

Company incorporated

Registered as Ltd

PUBLIC DATA

28 AUG 2026

Director appointed

HOUSTON, Ross Gordon Breckenridge

PUBLIC DATA

28 AUG 2026

Director appointed

ROBERTSON, Jack Steven

PUBLIC DATA

28 AUG 2026

Director appointed

ROSS, Calum James

PUBLIC DATA

28 AUG 2026

Company incorporation

NEWINC · Incorporation

PUBLIC DATA

11CHARGES

Charges

0 recorded charges

No records returned.

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12SOURCE & TRUST

Source & data quality

Companies House

Official company record

Enrichment fetched
29 Sept 2026
Analysis generated
Not generated yet
Record updated
29 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

SMTZ LIMITED — frequently asked questions

What is the company number for SMTZ LIMITED?

The Companies House company number for SMTZ LIMITED is SC900819.

When was SMTZ LIMITED incorporated?

SMTZ LIMITED was incorporated on 28 August 2026 and is registered in Scotland.

What is the registered office address of SMTZ LIMITED?

The registered office address of SMTZ LIMITED is Summit House, 4-5 Mitchell Street, Edinburgh, EH6 7BD, Scotland.

Is SMTZ LIMITED still active?

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

Who are the directors of SMTZ LIMITED?

The current officers of SMTZ LIMITED on the public register are Kheelan Nathaniel CONDON (director), Sebastian Hubert HARASIMOWICZ (director), Ross Gordon Breckenridge HOUSTON (director), Jack Steven ROBERTSON (director), Calum James ROSS (director), Jacob Murray SMART (director). Appointments change over time, so check the filing history for the latest position.

How can I contact SMTZ LIMITED?

You can write to SMTZ LIMITED at its registered office: Summit House, 4-5 Mitchell Street, Edinburgh, EH6 7BD, Scotland. Companies House does not publish phone numbers or email addresses. Company Signal has not found a website for the company yet.

Does SMTZ LIMITED have a website?

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

What is the email address of SMTZ LIMITED?

Companies House does not publish email addresses, and no website or business email has been found for SMTZ 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 .

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