Data from the official company registers of 12 countries. Not an official register.

English

Seadyn Ltd

Age10 years
older than 79% of its sector
Same activity, United Kingdom23,466live companies · 4838th oldest
In Montrose186live companies · 5 in the same activity
At this address2live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 31 May 2025

In brief

Seadyn Ltd is a private limited company incorporated in Scotland on 4 May 2016. At 10 years old it is older than 79% of the 23,466 live companies whose main activity is engineering related scientific and technical consulting activities. Its registered office is in Montrose, Aberdeenshire, Scotland, at an address shared with one other live company. 5 live companies in Montrose share the same main activity. Its latest accounts were made up to 31 May 2025 and filed as micro-entity accounts.

Register details

Registered nameSEADYN LTD
Company numberSC534445
Company typePrivate Limited Company
Registered officeClashendrum House, Kinneff, DD10 0TA Montrose
JurisdictionScotland
Nature of business (UK SIC 2007)71122 Engineering related scientific and technical consulting activities · 71129 Other engineering activities
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upMicro-entity accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due28 February 2027
Accounting reference date31 May
Next confirmation statement17 May 2027
Last confirmation statement3 May 2026
Charges registered0
Outstanding · satisfied0 · 0

Charges are security interests (such as mortgages) registered against the company.

Engineering related scientific and technical consulting activities in the United Kingdom

Live companies whose main activity is 71122: 23,466 in total, median age 4 years, 3,575 incorporated in the past 12 months.

All 23,466 companies
This company's decadeOther decades
05,00010,00015,00020,0001920s: 111920s1930s: 111930s1950s: 551950s1960s: 771960s1970s: 34341970s1980s: 1531531980s1990s: 4494491990s2000s: 1,3761,3762000s2010s: 6,7836,7832010s2020s: 14,65714,6572020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 37720112012: 4542013: 49420132014: 4902015: 56120152016: 6602017: 90720172018: 1,2382019: 1,36520192020: 1,2592021: 1,30320212022: 1,6272023: 2,01020232024: 2,3202025: 3,18020252026: 2,958

Location

Registered office in Montrose, Aberdeenshire, Scotland.

Montrose
Live companies in Montrose186
Same activity in Montrose5
Live companies in Aberdeenshire12,673
New in Montrose, past 12 months20

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all

Sources

Register data: Companies House, Free Company Data Product, delivery of 1 October 2026. Places: ONS Postcode Directory (Open Government Licence v3.0). Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; check the official record before relying on it.