3 new construction companies
registered in Southsea, October 2026.

43 over the last twelve months, every one named below with a link to its Companies House record. That is a new competitor, or a new neighbour, one every 8 days. 372 construction companies in Southsea are on the register today, the oldest trading since 1938. 6 registered in the last 30 days to 12 November 2026, 1 in the last 7 days.

Which companies count: SIC code 41100, and any code starting 412 or 43, such as 41201 construction of commercial buildings, 41202 construction of domestic buildings and 43110 demolition.

Monthly figures from the 1 November 2026 register file; the newest companies and the last 30 days update every night. Counted by registered-office post town, with formation-agent addresses taken out, so every company counted is based in Southsea. How it is counted.

Construction · SouthseaOctober 2026
New in October
3
Against a 12-month average of 3.6
Last 12 months
43
Nov 2025 – Oct 2026
Newest on the register
Under 0.1% of the 58,096 construction companies registered across the UK in the last twelve months
Last 30 days to 12 November 2026
6
1 in the last 7 days · From the Companies House daily feed, updated every night.
Source: Companies HouseOctober 2026
Registered since 1 November

2 new construction companies in Southsea so far in November.

Newest first, updated every night.

All 2 construction companies registered in Southsea, 1 to 12 November 2026.
CompanyPostcode areaRegistered
DEEPSTONE PILING LTDPO59 November 2026
AP SOUTHERN LTDPO42 November 2026
Building and trades · The register

All 43 construction companies registered in Southsea, Nov 2025 to Oct 2026.

Every construction company that registered a Southsea address between November 2025 and October 2026, newest first, straight from the Companies House register. Every company number links to its own record there.

All 43 companies, Nov 2025 to Oct 2026. 2 have changed name since registering.
Company What it does Registered
JPPRO LTD Year end 31 October · first accounts due 28 July 2028 Other specialised construction activities n.e.c. · PO5 28 October 2026
2C GROUP SOUTHERN LTD Year end 31 October · first accounts due 27 July 2028Also SIC 41202, Construction of domestic buildings; SIC 43210, Electrical installation; SIC 43390, Other building completion and finishing Construction of commercial buildings · PO4 27 October 2026
TITAN CARPETS AND FLOORING LIMITED Year end 31 October · first accounts due 23 July 2028 Floor and wall covering · PO5 23 October 2026
TAGWISE LTD Year end 30 September · first accounts due 30 June 2028 Other specialised construction activities n.e.c. · PO5 30 September 2026
PORTSEA HOMES LIMITED Year end 30 September · first accounts due 16 June 2028Also SIC 68201, Renting and operating of Housing Association real estate; SIC 68209, Other letting and operating of own or leased real estate; SIC 68320, Management of real estate on a fee or contract basisNot to be confused with PORTSEA WEALTH LLP (London, 2025), PORTSEA PLACE INVESTMENT LTD (London, 2025), PORTSEA ESTATES LTD (London, 2025), and 17 more with “portsea” in the name Development of building projects · PO4 16 September 2026
ELITE BUILDING SERVICES (PORTSMOUTH) LTD Year end 31 August · first accounts due 25 May 2028 Construction of domestic buildings · PO4 25 August 2026
G FORM DRYLINING LIMITED Year end 31 August · first accounts due 23 May 2028 Plastering · PO4 23 August 2026
LUXURY RESIN FLOORS AND MEDIA WALLS LTD Year end 31 August · first accounts due 12 May 2028 Construction of domestic buildings · PO5 12 August 2026
KOKO CONSTRUCTION LTD Year end 31 August · first accounts due 7 May 2028Not to be confused with KOKO YACHTS LTD (London, 2026), KOKO TECHNOLOGIES LIMITED (London, 2026), KOKO T LIMITED (Kington, 2026), and 130 more with “koko” in the name Construction of domestic buildings · PO4 7 August 2026
BAY BRICKS LTD Year end 31 August · first accounts due 5 May 2028Also SIC 41202, Construction of domestic buildings; SIC 43999, Other specialised construction activities n.e.c.; SIC 71111, Architectural activities Development of building projects · PO5 5 August 2026
BLYDAN HOLDINGS LIMITED was BLYDAN LTD until 25 August 2026 Year end 31 August · first accounts due 5 May 2028Not to be confused with BLYDAN PROJECTS LTD (Southampton, 2024), BLYDAN DEVELOPMENTS LIMITED (Birmingham, 2024), BLYDAN LTD (Southsea, 2023) Development of building projects · PO5 5 August 2026
INSIDE OUT DEVELOPMENTS SOUTHAMPTON LTD Year end 31 July · first accounts due 13 April 2028 Construction of domestic buildings · PO5 13 July 2026
PROPER JOB HANDYMAN LTD Year end 30 June · first accounts due 9 March 2028 Other building completion and finishing · PO4 9 June 2026
LDC D&B LTD Year end 30 June · first accounts due 3 March 2028Not to be confused with LDC YOGA AND WELLBEING LTD (Cleckheaton, 2026), LDC XV CO-INVESTMENT A LP (Edinburgh, 2026), LDC RECRUITMENT LTD (Kington, 2026), and 261 more with “ldc” in the name Construction of domestic buildings · PO4 3 June 2026
BEAUTIFUL BATHROOMS LTD Year end 31 May · first accounts due 14 February 2028 Other construction installation · PO5 14 May 2026
PSW BUILDERS LTD was PSW DUILDERS LTD until 13 May 2026 Year end 31 May · first accounts due 5 February 2028Not to be confused with PSW VEHICLE SERVICES LTD (Stockport, 2026), PSW PROPERTY LIMITED (Littlehampton, 2026), PSW PROPERTY FOCUS LIMITED (Shrewsbury, 2026), and 45 more with “psw” in the name Construction of domestic buildings · PO5 5 May 2026
DBAK INSTALLATIONS LTD Year end 30 April · first accounts due 19 January 2028Not to be confused with DBAK GROUP LTD (London, 2026), DBAK CONSULTING LIMITED (Chichester, 2025), DBAK LTD (Harwich, 2022) Glazing · PO4 19 April 2026
TAYLOR DESIGN AND BUILD SOUTH LTD Year end 30 April · first accounts due 17 January 2028 Other building completion and finishing · PO4 17 April 2026
PROVIDE HOMES PROJECTS LTD Year end 30 April · first accounts due 14 January 2028Also SIC 68320, Management of real estate on a fee or contract basisNot to be confused with PROVIDE PROPERTY TRADING LTD (London, 2026), PROVIDE GLOBAL SERVICES LIMITED (Ammanford, 2026), PROVIDE AGENCY LTD (Ammanford, 2026), and 50 more with “provide” in the name Development of building projects · PO5 14 April 2026
SOLARCO ENERGY LTD Year end 30 April · first accounts due 14 January 2028Not to be confused with SUNBIRD SOLARCO (UK) LIMITED (Brentford, 2025), SUGARBIRD SOLARCO (UK) LIMITED (Brentford, 2023), SOLARCO SOFTWARE LIMITED (Kingston upon Thames, 2004), and 1 more with “solarco” in the name Other construction installation · PO4 14 April 2026
ART DESIGN LTD Year end 30 April · first accounts due 11 January 2028Also SIC 43330, Floor and wall covering; SIC 43341, Painting; SIC 43390, Other building completion and finishing Plumbing, heat and air-conditioning installation · PO4 11 April 2026
LAKESIDE CONSTRUCTION LTD Year end 30 April · first accounts due 1 January 2028 Development of building projects · PO4 1 April 2026
NATIONALPM LTD Year end 31 March · first accounts due 27 December 2027Also SIC 42990, Construction of other civil engineering projects n.e.c.; SIC 43999, Other specialised construction activities n.e.c. Construction of commercial buildings · PO4 27 March 2026
A STERLING DEVELOPMENTS LTD Year end 31 March · first accounts due 19 December 2027 Other construction installation · PO5 19 March 2026
SUMMIT SHIELD ROOFING LIMITED Year end 31 March · first accounts due 18 December 2027 Roofing activities · PO4 18 March 2026
CM BRICKWORK LTD Year end 31 March · first accounts due 9 December 2027 Other specialised construction activities n.e.c. · PO5 9 March 2026
MM HANDYMAN SERVICES LIMITED Year end 31 March · first accounts due 6 December 2027 Other building completion and finishing · PO5 6 March 2026
SOUTHESEA PLUMBING & HEATING LIMITED Year end 31 March · first accounts due 5 December 2027 Plumbing, heat and air-conditioning installation · PO4 5 March 2026
B M O'RIORDAN CONSTRUCTION LTD Year end 28 February · first accounts due 24 November 2027Not to be confused with RIORDAN MUSIC LIMITED (Fitzrovia, 2026), RIORDAN HOLDINGS LIMITED (Fitzrovia, 2026), RIORDAN ENTERTAINMENT LLP (Fitzrovia, 2026), and 26 more with “riordan” in the name Construction of commercial buildings · PO5 24 February 2026
L D JENNER LTD Year end 28 February · first accounts due 23 November 2027Not to be confused with TP JENNER LTD (Waterlooville, 2026), JENNER HAIR COSMETICS LTD (Guildford, 2026), JENNER CONSULTING LTD (Solihull, 2026), and 92 more with “jenner” in the name Other specialised construction activities n.e.c. · PO5 23 February 2026
DOUGLASAG LTD Year end 28 February · first accounts due 12 November 2027 Other construction installation · PO4 12 February 2026
GAD CONSTRUCTION PORTSMOUTH LTD Year end 28 February · first accounts due 12 November 2027Also SIC 43390, Other building completion and finishing; SIC 43910, Roofing activitiesNot to be confused with GAD SAB LTD (West Drayton, 2026), GAD PROPERTY PARTNERS LTD (London, 2026), GAD PM LTD (London, 2026), and 75 more with “gad” in the name Construction of domestic buildings · PO4 12 February 2026
HAMPSHIRE PLASTERING & SPRAY RENDERING LIMITED Year end 28 February · first accounts due 9 November 2027Also SIC 43390, Other building completion and finishing Plastering · PO5 9 February 2026
ROBERT TUTT & SONS LTD Year end 31 January · first accounts due 28 October 2027Not to be confused with TUTT INVESTING AND TRADING SOLUTIONS LIMITED (Gillingham, 2026), THE TUTT CONSULTANCY LTD (Walton-on-Thames, 2026), TUTT FX LTD (Wolverhampton, 2025), and 10 more with “tutt” in the name Construction of commercial buildings · PO5 28 January 2026
WISE WORKS LIMITED Year end 31 January · first accounts due 28 October 2027 Other specialised construction activities n.e.c. · PO4 28 January 2026
BAKES CONSTRUCTION LTD Year end 31 January · first accounts due 27 October 2027 Construction of commercial buildings · PO5 27 January 2026
B & B ENVIRONMENTAL LTD Year end 31 January · first accounts due 5 October 2027Also SIC 38110, Collection of non-hazardous waste Demolition · PO4 5 January 2026
TJS BRICKWORK & CONSTRUCTION LIMITED Year end 31 December · first accounts due 16 September 2027Not to be confused with TJS WORKX LIMITED (Mauchline, 2026), TJS VETTING LIMITED (Romford, 2026), TJS TREE AND GROUND CARE LIMITED (Llandudno Junction, 2026), and 143 more with “tjs” in the name Construction of domestic buildings · PO4 16 December 2025
HILLRISE PROPERTY PARTNERS LTD Year end 31 December · first accounts due 5 September 2027Also SIC 68100, Buying and selling of own real estate; SIC 68209, Other letting and operating of own or leased real estateNot to be confused with ELEVEN HILLRISE HOLDINGS LTD (Feltham, 2025), HILLRISE PROPERTY DESIGN AND BUILD LTD (London, 2024), HILLRISE ASSETS LTD (Greenford, 2023), and 16 more with “hillrise” in the name Construction of commercial buildings · PO5 5 December 2025
CHICHESTER FLOORING LTD Year end 30 November · first accounts due 17 August 2027 Floor and wall covering · PO5 17 November 2025
PRS BATHROOMS & TILING LTD Year end 30 November · first accounts due 12 August 2027 Other specialised construction activities n.e.c. · PO5 12 November 2025
RESIDE ASHINGTON LTD Year end 30 November · first accounts due 5 August 2027 Development of building projects · PO5 5 November 2025
SOUTHCOAST ECO SOLUTIONS LIMITED Year end 30 November · first accounts due 5 August 2027Not to be confused with SOUTHCOAST SUPERBIKE SALES LTD (Waterlooville, 2026), SOUTHCOAST MOSS REMOVAL LTD (Poole, 2026), SOUTHCOAST DIGITAL LIMITED (Kingston upon Thames, 2026), and 50 more with “southcoast” in the name Electrical installation · PO4 5 November 2025

Company names, numbers and incorporation dates come from the Companies House register and are free to reuse under the Open Government Licence. What the register does not carry is a way to contact any of them. That is the part we sell, below.

Building and trades · Established

The longest-running construction companies in Southsea.

The list above is the newcomers. These are the construction companies with a Southsea address that have been on the register longest and are still live, out of 372 in all. Years are counted from incorporation, so a business that traded before it became a company is older than it looks here.

The 50 longest-registered live construction companies in Southsea.
CompanyPostcode areaTrading since
GREENBOX ASSOCIATES LTD PO4 1938, 88 years
ALINGTON ESTATES LIMITED PO5 1955, 71 years
WALDRON LIMITED PO5 1980, 46 years
SOUTHERN AERIAL (COMMUNICATIONS) LIMITED PO4 1981, 45 years
GALVESTONES LIMITED PO5 1987, 39 years
W R P WINDOW AND DOOR SERVICES LIMITED PO4 1987, 39 years
BLACKLEDGE ENGINEERING SERVICES LIMITED PO5 1993, 33 years
CYCLE-WORKS LIMITED PO4 1996, 30 years
RESIDE DEVELOPMENTS LIMITED PO5 1997, 29 years
MARK HAMMOND LIMITED PO4 1998, 28 years
DEAN CARTER ELECTRICAL LIMITED PO4 1999, 27 years
SOUTHERN COUNTIES HEATING & PLUMBING LTD PO4 1999, 27 years
NEWPORT PLUMBING & HEATING LIMITED PO4 2002, 24 years
CWK ELECTRICAL LIMITED PO4 2002, 24 years
HALCYON HOMES LIMITED PO5 2002, 24 years
WHYTELEAFE PAVING COMPANY LTD PO5 2002, 24 years
MUSSON SERVICES BUILDERS LTD PO4 2003, 23 years
ISOTECH SPRAYFOAM LIMITED PO5 2003, 23 years
3S AND D LIMITED PO4 2003, 23 years
TG ELECTRICAL LIMITED PO5 2006, 20 years
U BUILD CONSULTANTS LTD PO4 2006, 20 years
NDS ELECTRICAL SERVICES LIMITED PO4 2006, 20 years
ICE BT LTD PO5 2006, 20 years
P H BRICKWORK LTD PO5 2007, 19 years
JOHN BARBER ELECTRICAL LIMITED PO4 2007, 19 years
MSTRAD LIMITED PO5 2007, 19 years
CALDER BRICKLAYING CONTRACTORS LTD PO5 2007, 19 years
CRANESWATER MECHANICAL SERVICES LIMITED PO5 2008, 18 years
COUNTRY VIEW HOME ADDITIONS LIMITED PO4 2008, 18 years
THE NICE ELECTRICAL COMPANY LIMITED PO4 2008, 18 years
S T SOUTHERN LIMITED PO5 2008, 18 years
SECURE GLASS AND GLAZING LTD PO4 2008, 18 years
SPINNAKER WINDOWS & CONSERVATORIES LIMITED PO5 2008, 18 years
TW ASSETS LTD PO5 2009, 17 years
S2 DEVELOPMENTS LTD PO5 2010, 16 years
RESIDE CONSTRUCTION LIMITED PO5 2010, 16 years
ECOFIT OFFICE INTERIORS LTD PO5 2010, 16 years
WAKE CONSTRUCTION LTD PO4 2010, 16 years
ICE ELECTRICAL CONTRACTORS HOLDINGS LIMITED PO5 2010, 16 years
BUILD & REFURB ASSOCIATES LIMITED PO5 2011, 15 years
GREYFALCON DEVELOPMENT LIMITED PO5 2012, 14 years
PROSERVE BUILDING SOLUTIONS LTD PO4 2012, 14 years
A3 DECORATORS LIMITED PO4 2012, 14 years
WHITE PROPERTY MAINTENANCE LIMITED PO5 2012, 14 years
AB BUSINESS SYSTEMS LIMITED PO5 2012, 14 years
HARRIS DRYWALL LTD PO5 2012, 14 years
FERNDALE FINISHING LIMITED PO4 2012, 14 years
APPLAUD ENGINEERING LTD PO5 2012, 14 years
ELLIOTT BUILDING CONSULTANTS LTD. PO5 2012, 14 years
CONCEPT APC LIMITED PO4 2012, 14 years

Older construction companies in Hampshire, by age

Every live construction company in Hampshire registered before March 2026, from the Companies House register of 1 November 2026, with the website, email and phone number we find after you pay. 3p a company, £15 minimum, up to 20,000 in one order. Every age together is 10% off.

Pick an age

New companies too: every new company in Hampshire, every trade (6,497 across the months we hold), or the UK list for construction below.

Building and trades · Twelve months

March was the busiest month.

Monthly registrations of construction companies in Southsea. The busiest month was March on 6. The quietest was July on 1.

New construction companies in Southsea, by month

Nov 2025 – Oct 2026 · 43 in total

Previous months October 2026

Small numbers move about. At this volume a quiet month and a busy month in the same year is normal, so read the twelve-month total before you read any single month.

2017 to 2026

How far back it goes.

Construction companies registered to a Southsea address by year of incorporation, and this year measured against the same run of months last year.

New construction companies in Southsea, by year

2017 to 2026 · 2026 counts January to October only

Complete years 2026, part year
January to October 2026 37 New construction companies in Southsea so far this year
Same months, 2025 52 Down 29% year on year
2025, the last full year 58 Against 17 in 2017

Older years undercount. The register only holds companies that still exist. Anything formed in an earlier year and since dissolved has dropped off it, so the further back the chart goes the more it undercounts. That alone makes every trade look like it is growing. Some of the rise here is real growth and some of it is simply that recent companies have had less time to close. The long view works through it in full.

Building and trades · Towns of a similar size

How Southsea compares.

New construction companies over the last twelve months in the towns closest to Southsea on volume. Southsea is number 293 of the 412 towns with enough construction registrations for a page.

Prescot 43
SouthseaThis page 43

See all 412 towns for construction companies

Same town, other trades

What else started in Southsea.

New companies registered to a Southsea address over the last twelve months, by trade. The colour on each card is the trade family. The Southsea page carries all 39 of them.

  • Building and trades
  • Digital and professional
  • Retail and food
  • Transport and logistics
  • People and care
  • Property

Every trade in Southsea, on one page · The whole building and trades family

Five rows from this list, with an email found

Real companies from the file, picked from the ones we found an email for: most companies this new have none yet. The full file has every column and the whole address. We hide most of each email here, never in the file you buy.

CompanyTownRegisteredTradeEmail
OCEAN SHORE (SW) LTDSt Austell13 Aug 2026Constructioni•••@ocean-shore.co.uk
EIRFLOW LTDChesterfield30 Apr 2026Constructioni•••@eirflow.co.uk
MULLINS AIR CONDITIONING SERVICES LTDRuislip20 Jul 2026Constructioni•••@mullinsairconditioningservices.co.uk
ALTRIX FACILITIES LTDLondon18 Jul 2026Constructions•••@altrixfacilities.co.uk
REVO CONSTRUCTIONS LTDLuton10 Aug 2026Constructioni•••@revoconstructions.co.uk
Once a month, every new construction company registered in Southsea. The new month's count and the names behind it, by email, with a link to that month's list and its price. Nothing to buy unless you want the list, and one click to stop.