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S.D.E Electrical Systems Ltd

ActiveCompany number NI739637Private limited companyEst. 202643210 · Electrical installationCastlewellan, Northern Ireland
Official record ↗
Ageless than a year
older than 5% of its sector
Same activity, United Kingdom55,821live companies · 52751st oldest
In Castlewellan391live companies · 10 in the same activity
At this address32live companies incl. this one
First accounts due10 Jan 2028no accounts filed yet

In brief

S.D.E Electrical Systems Ltd is a private limited company incorporated in Northern Ireland on 10 April 2026. It is less than a year old; 95% of the 55,821 live companies whose main activity is electrical installation are older. Its registered office is in Castlewellan, Northern Ireland, at an address shared with 31 other live companies. 10 live companies in Castlewellan share the same main activity.

Register details

Registered nameS.D.E ELECTRICAL SYSTEMS LTD
Company numberNI739637
Company typePrivate Limited Company
Registered office16 Upper Square, BT31 9DD Castlewellan
JurisdictionNorthern Ireland
Nature of business (UK SIC 2007)43210 Electrical installation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due10 January 2028
Accounting reference date30 April
Next confirmation statement23 April 2027
Charges registered0
Outstanding · satisfied0 · 0

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

Electrical installation in the United Kingdom

Live companies whose main activity is 43210: 55,821 in total, median age 6 years, 6,248 incorporated in the past 12 months.

All 55,821 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 31900s1910s: 41910s1920s: 91920s1930s: 151930s1940s: 151940s1950s: 431950s1960s: 981960s1970s: 2541970s1980s: 3811980s1990s: 1,2541990s2000s: 6,9222000s2010s: 18,9822010s2020s: 27,8412020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,10320112012: 1,1972013: 1,38920132014: 2,0362015: 2,08720152016: 2,0702017: 2,30720172018: 2,9042019: 2,94920192020: 2,5592021: 3,03120212022: 3,4232023: 3,82120232024: 3,9902025: 5,76720252026: 5,250

Location

Registered office in Castlewellan, Northern Ireland.

Live companies in Castlewellan391
Same activity in Castlewellan10
New in Castlewellan, past 12 months42

Also registered at this address

31 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
MM
M McPeake Electrical LtdAntrim, Northern Ireland
Number NI739604Est. 2026
NE
NNT Electrical LtdArmagh, Northern Ireland
Number NI739611Est. 2026
HE
Herdman Electrical LtdBelfast, Northern Ireland
Number NI739576Est. 2026
ME
McCallan Electrical Solutions LtdNewtownabbey, Northern Ireland
Number NI739677Est. 2026
RC
Red Compliance Electrical Services LimitedBelfast, Northern Ireland
Number NI739818Est. 2026
RE
RPC Electrics LtdNewry, Northern Ireland
Number NI739837Est. 2026

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.