Property Development Companies in Swansea: 657 Active Firms (2026)
Property development companies plan, finance and deliver new-build and conversion projects in Swansea and its surrounding metropolitan area.
Buying centres sit around land acquisition, planning consent, project finance and contractor management rather than a single software-style purchaser. Swansea developers in scope tend to work on residential, mixed-use and commercial schemes for landowners, occupiers, housing-led partners and investors that want delivery capacity as well as site control. The relevant engagement is usually a development project rather than passive ownership: feasibility work, permission strategy, funding, building-control coordination and delivery oversight. Smaller operators may handle conversions or infill schemes; mid-market firms move into multi-site or mixed-use work where planning risk, cash-flow timing and contractor coordination matter as much as end-demand.
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Swansea has 657 actively trading property development companies, a fragmented cohort in which most firms appear to be small operators rather than balance-sheet developers. Only 7 sit above the £5M turnover threshold, while 172 were incorporated since 2022, pointing to a steady feed of newer vehicles alongside older project companies. Reported employment is modest: 392 people across the companies that disclose headcount. That footprint fits a sector where development managers often coordinate external architects, contractors, agents and funders, so the company payroll can understate the scale of activity attached to each site.
Planning permission and building-control approval remain separate gates. gov.uk makes the distinction explicit: building regulations approval is different from planning permission, and a project may need both before work can lawfully proceed. Higher-risk residential, hospital and care-home schemes face an additional route through the Building Safety Regulator before specified new-build or major works begin; other projects may use local authority building control or a registered building control approver. Real Estate:UK, incorporating the British Property Federation, gives developers, investors and advisers a trade-body voice, but local planning capacity still tends to shape transaction timetables in practice.
Planning risk and finance costs are likely to keep the Swansea cohort tilted towards project-specific vehicles and smaller owner-managed developers. Scale-up scarcity appears to favour firms that can assemble sites, hold permissions through slower sales cycles and manage contractor risk without carrying excessive fixed payroll. Mixed-use and residential conversion work may remain active where existing buildings can be repositioned, but building-safety scrutiny is likely to lengthen diligence for more complex schemes. Consolidation tends to be opportunistic rather than programmatic, with larger developers stepping in when land, consent or refinancing pressure creates a clearer route to delivery.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
657
Active firms
2026
7
Above £5M turnover
Local firms over the threshold
172
New since 2022
Recent incorporations
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Key facts
About 1% of the trading cohort reports turnover above £5M (7 of 657 firms) — the rest sits below that revenue band.
26% of the cohort was incorporated since 2022 (172 firms), so a sizeable share is in its first few filing cycles.
GOV.UK separates planning permission from building regulations approval, and projects might need both before work can proceed.
The Building Regulations 2010 cover the construction and extension of buildings.
Higher-risk buildings are at least 7 storeys or 18 metres high with qualifying residential, hospital or care-home uses, and need Building Safety Regulator approval before specified new-build or major works begin.
ONS estimated annual construction output increased by 0.4% in 2024 versus 2023; repair and maintenance grew by 8.5%, while new work decreased by 5.3%.
Real Estate:UK represents more than 500 member organisations across investors, developers, advisers and operators.
Top Swansea Property Development companies
Financial sub-scores
Computed from 5 filingsDevelops and constructs new-build residential housing developments. Manages property development projects including the design, construction and sale of completed homes, and showcases current…
Sells to homebuyers seeking luxury new-build homes, primarily consumers in South Wales. Targets buyers looking for higher-specification residential properties in areas including Swansea, Bridgend,…
Financial Health
StableStable · -10% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides construction and property development services including design, groundworks and land acquisition. Delivers residential and commercial building projects and regeneration schemes for housing…
Serves housing associations, local authorities, public sector bodies and private developers across Wales seeking partners for development schemes.
Financial Health
DistressedDistressed · -16% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsDevelops and builds residential housing developments, including new‑build three‑ to five‑bedroom homes and bungalows. Also provides construction services for domestic and commercial building projects…
Serves homebuyers seeking 3–5 bedroom new-build homes in South and West Wales, plus domestic and commercial clients needing construction or civil engineering support.
Financial Health
HealthyHealthy · Growing, Hiring · 3% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsDevelops and sells new-build residential housing, delivering multi-home developments including three, four and five-bedroom properties. Plans and markets housing schemes, provides show homes and…
Sells to consumers and prospective homeowners seeking luxury 3, 4 and 5 bedroom new-build homes in residential developments in South Wales.
Financial Health
WeakWeak
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -71% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StableStable · -16% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy
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Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 5y
Location
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Computed from 4 filingsFinancial Health
StableStable · 0% CAGR over 3y
Location
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Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
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Financial Health
N/AN/A
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Financial sub-scores
Computed from 2 filingsFinancial Health
StableStable
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Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 5y
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Financial sub-scores
Computed from 4 filingsInvests in and develops property across commercial, retail, residential, and industrial sectors. Manages property assets and works with partners and tenants, providing premises for businesses and…
Serves business and residential tenants seeking commercial, retail, industrial, trade counter and residential property, alongside property development partners and related trade partners.
Financial Health
WeakWeak · -80% CAGR over 3y
Location
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Computed from 4 filingsFinancial Health
WeakWeak · 0% CAGR over 3y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy
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Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy
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Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
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Computed from 5 filingsFinancial Health
StableStable · Hiring · 2% CAGR over 4y
Location
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N/AN/A
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Computed from 5 filingsFinancial Health
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Computed from 3 filingsFinancial Health
DistressedDistressed · 0% CAGR over 2y
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Computed from 3 filingsFinancial Health
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Computed from 5 filingsFinancial Health
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Computed from 4 filingsFinancial Health
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Computed from 5 filingsFinancial Health
DistressedDistressed · -10% CAGR over 4y
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Computed from 3 filingsFinancial Health
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Computed from 3 filingsFinancial Health
DistressedDistressed · -90% CAGR over 2y
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Computed from 3 filingsProvides construction and property development services, specialising in residential housing, extra care accommodation and commercial buildings. Undertakes land acquisition and appraisal, planning…
Serves public sector and private-sector clients commissioning housing, extra care and commercial property developments across South Wales and South-West England, including landowners and development…
Financial Health
WeakWeak · -6% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsDevelops residential and commercial property projects, acquiring land and managing development of housing schemes. Builds and sells new homes and works with property investors on development…
Serves homebuyers and property investors seeking residential or commercial development opportunities, and landowners looking to sell development land across Wales and the South West of England.
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
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Computed from 3 filingsProperty development company involved in residential development projects, preparing and promoting planning applications for housing schemes with associated public car parking, roads, drainage,…
Financial Health
StrongStrong
Location
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How Swansea Property Development companies work and how to sell to them
What they do
Swansea property developers earn revenue through developer margin on completed assets, development-management fees, profit shares with landowners or investors, and, in some cases, rental income before refinance or sale. Pricing is rarely standardised: each scheme carries its own land cost, funding structure, contractor package, professional fees and contingency. Residential schemes may depend on unit sales or forward funding, while commercial and mixed-use work often turns on pre-lets, occupier commitments or investor appetite. The product is a delivered building or consented site, but the commercial work is closer to risk packaging: taking planning, finance, construction and exit assumptions and making them bankable enough for funders and counterparties.
Who they sell to
Most developers sell or partner with a mixed set of counterparties rather than a single customer segment. Buyers can include homebuyers, housing providers, private investors, landowners, commercial occupiers and public-sector bodies seeking delivery partners. Decision-makers tend to sit in development, finance, estates, planning, procurement and legal roles, with external agents and advisers often shaping the shortlist. Sales cycles are usually tied to scheme milestones rather than calendar quarters, so qualification may depend on whether a site is pre-consent, consented, funded or nearing practical completion. Procurement ranges from direct negotiation and brokered introductions to public tender processes where land, affordability, design and delivery risk are scored together.
What they buy
Most property development firms tend to spend on professional services and operational tools that reduce scheme risk. Common categories include planning consultancy, architecture, engineering, quantity surveying, legal services, tax advice, project accounting, debt advisory, contractor due diligence, marketing support and sales agency. Software spend is usually practical: land and opportunity pipeline tracking, financial modelling, document control, CRM, procurement workflow, health and safety administration, contractor management and reporting for lenders or investors. Smaller firms may buy these through advisers or outsourced finance teams, while larger operators are more likely to formalise internal systems once they are handling several schemes, funding lines or contractor relationships at the same time.
Why and how to sell to them
Property development buyers tend to evaluate vendors when a scheme moves from option or appraisal into consent, funding or delivery. Pain points are concrete: planning uncertainty, cash-flow timing, lender reporting, build-cost movement, contractor performance, building-control evidence and slower exits if sales or lettings soften. Good outbound usually anchors to a visible trigger, such as a new site vehicle, planning activity, a refinancing requirement, senior hire, contractor appointment or expansion from single-site work into a wider pipeline. The angle should be risk and timing rather than generic efficiency: fewer avoidable delays, clearer funder reporting, better audit trails and earlier visibility of cost overruns.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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Frequently asked questions
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