The Data Layers Behind a Full Business Base Map
A useful map needs to show more than business names and addresses. Several data layers are required to explain the structure and direction of the local economy.
- 1.Business population
Begin with the total number of businesses in the area, then examine how that population is distributed.
Relevant measures include incorporation status, company age and the proportion of micro, small, medium and large businesses. These establish the basic shape of the business base and provide a benchmark for future analysis.
- 1.Sector and cluster classification
SIC codes provide a standardised starting point, but they should be supplemented with richer classifications based on what companies actually do.
Keywords, company descriptions, technology use and market focus can expose sectors that cut across traditional categories. This is particularly useful for examining areas such as cleantech, life sciences, creative technology and advanced manufacturing.
- 1.Financial data
Turnover, profitability and balance-sheet information help distinguish dormant or low-activity entities from significant operating businesses.
Historic figures also allow teams to examine trajectories rather than isolated results. Where accounts are available, they can indicate which businesses are expanding, remaining stable or experiencing financial pressure.
- 1.Ownership
The ownership profile of an economy can influence its resilience, access to capital and decision-making.
Useful categories include founder-owned businesses, family companies, private-equity-backed organisations and subsidiaries of larger corporate groups. Identifying ownership connections also prevents individual subsidiaries from being interpreted without the context of their wider group.
- 1.Employment
Employment data shows how economic activity translates into jobs.
Alongside total headcount, authorities can examine employer size, employment concentration and the sectors providing the largest share of local jobs. Changes over time can also signal expansion, contraction or structural shifts within the economy.
- 1.Growth signals
Accounts are retrospective, so they should be combined with more immediate signals.
Fundraising, hiring, acquisitions, office openings, accelerator participation and grant awards can all suggest that a company is entering a new stage of growth. These signals help councils identify potential demand for premises, skills, finance or exporting support earlier.
- 1.Location
A registered address is not necessarily an operating address. A company may be registered at an accountant’s office, a director’s home or a group headquarters in another authority.
A reliable map should distinguish between these locations wherever possible. This is especially important in London boroughs, urban centres and areas close to administrative boundaries, where registered-office services can significantly distort company counts.
- 1.Business dynamics
A static total cannot show whether a business base is healthy, stagnant or experiencing high churn.
Registrations, closures, dissolutions and changes in company status should be tracked over time. This makes it possible to distinguish genuine net growth from a large number of incorporations accompanied by an equally high number of closures.
The Data Sources You Already Have, and Where They Fall Short
Local Authorities already have access to several valuable sources. The challenge is that each was created for a different purpose.
Office for National Statistics Business Population Estimates
The UK business population estimates provide a valuable overview of private-sector businesses, including both registered and unregistered businesses. They are useful for understanding national and regional trends and the contribution made by different business sizes.
However, these are estimates rather than a searchable company-level universe. They cannot tell an economic development team which individual businesses make up a particular sector or where support should be directed.
The ONS also publishes UK business counts, which provide local data on enterprises and local units registered for VAT (Value Added Tax) or PAYE (Pay As You Earn). These remain aggregate statistics rather than detailed business profiles.
Nomis labour market and business demography data
Nomis provides official labour-market statistics for different geographic areas. It is particularly useful for analysing employment, occupations, qualifications, earnings and business demography.
Its strength is contextual economic intelligence. It does not provide the depth of company information needed to identify and examine every organisation behind the figures.
LG Inform comparative benchmarking
LG Inform allows councils to compare a wide range of indicators across Local Authorities.
It supports high-level benchmarking and can show how an area performs relative to its peers. However, it does not provide the underlying company population needed to investigate what is driving that performance.
Companies House
Companies House is the official register of UK companies. It provides information including company status, incorporation date, registered office, officers, SIC codes and filing history.
However, it records legal entities rather than verified operating businesses. Its registered-office data does not necessarily reveal where a company’s economic activity takes place, while SIC codes provide only a limited account of what it does.
Working directly with the register also leaves councils to reconcile duplicate records, corporate groups, trading names and changes in company status.
Inter-Departmental Business Register
The Inter-Departmental Business Register underpins many official business statistics. It brings together information from administrative and survey sources and covers businesses registered for VAT or PAYE.
Access to identifiable business-level information is restricted, meaning Local Authorities cannot generally use it as an operational database for outreach, monitoring or programme delivery.
Business rates and Non-Domestic Rates records
Rates records provide direct insight into non-domestic properties within the authority. They are particularly useful for understanding commercial premises and rateable occupation.
They do not cover every business. Sole traders working from home, companies in shared spaces and businesses without a rateable property can be absent, while one business may occupy several premises.
Where each source falls short of a coherent, company-level Local Authority view
These sources are valuable, but using them together requires substantial manual work. Definitions, dates and geographic units can differ, while organisations may appear under different names across multiple records.
The result is often a patchwork rather than a single, continuously updated view of the local business base. An integrated company dataset provides the connecting layer, while official statistics and council records remain important for validation and wider context.
A Framework for Mapping Your Local Authority’s Full Business Base
A repeatable methodology makes it easier to update the map, compare results and use the evidence across different council teams.
Step 1: Define the geographic boundary
Decide whether the analysis will use the administrative Local Authority boundary, individual wards, postcodes or a wider functional economic area.
The correct geography depends on the question. Council programme eligibility may require administrative boundaries, while labour markets and supply chains often extend into neighbouring authorities.
Record the boundary definition from the outset so that future updates and comparisons use the same basis.
Step 2: Address the registered-versus-operating-address problem
Do not treat every registered office as evidence of local economic activity.
Separate companies with a confirmed operating location from those connected to the area only through a registered address. Where possible, examine websites, trading addresses and additional location data to resolve the difference.
This prevents formation agents, accountants and virtual offices from artificially inflating the apparent business population.
Step 3: Build the full company universe from a comprehensive source
Create the broadest possible starting population before applying sector, size or growth filters.
Beginning with only known employers or high-growth businesses introduces bias into the analysis. The initial universe should cover active private companies of every size, including businesses that do not currently display prominent growth signals.
Step 4: Layer in size, sector, ownership, financial and growth dimensions
Enrich each company record with the attributes required for economic analysis.
This might include headcount, turnover, sector, ownership, funding history, grant participation and growth signals. Not every field will be available for every business, so the report should state where figures are reported, modelled or unavailable.
Step 5: Identify clusters and specialisations using live classification
Analyse companies using descriptions and current industry classifications as well as SIC codes.
Begin with a broad definition of the cluster, then test and refine the inclusion criteria. Reviewing borderline companies is important because an overly narrow definition can miss valuable supply-chain participants, while an overly broad one can exaggerate the cluster’s scale.
Step 6: Benchmark against neighbours and peer Local Authorities
Select comparators that reflect the purpose of the analysis.
Neighbouring authorities are helpful for examining cross-boundary patterns. Structural peers with similar population sizes, sector mixes or economic characteristics may provide a more useful performance comparison.
Use the same dataset, definitions and reporting period across every area.
Step 7: Set alerts and refresh continuously
Treat the map as an ongoing intelligence resource rather than a one-off research project.
Monitor new incorporations, closures, address changes, fundraisings and other important events. Scheduled reviews can then focus on interpreting change instead of rebuilding the entire dataset.
What to Include in a Local Authority Business Base Report
The final report should combine an accessible overview with enough company-level detail to support practical decisions.
Total business count and year-on-year dynamics
Report the number of active businesses alongside new registrations, closures and dissolutions. Showing both the current total and movement within it gives a more honest picture of local business dynamics.
Size distribution
Break the population down into micro, small, medium and large employers using a consistent definition. This shows whether the area depends heavily on a small number of major organisations or has a broad base of smaller businesses.
Sector and cluster distribution
Show the largest sectors as well as emerging specialisations. Explain the classification method and identify where richer company descriptions have been used to supplement SIC codes.
Employment and turnover distribution
Total employment and turnover are useful, but distribution matters too. Highlight which sectors and companies account for the largest shares and whether activity is concentrated among a small number of organisations.
Ownership breakdown
Include founder-owned, family-owned, private-equity-backed and corporate businesses where this information is available. This can reveal locally controlled firms, external ownership and potential succession or investment considerations.
Growth trajectories
Separate companies that appear to be scaling, stable, plateauing or declining. Use several indicators rather than relying on a single year of accounts.
Investor and grant engagement
Identify businesses that have raised equity, received Innovate UK grants or emerged as university spinouts. This helps authorities understand how effectively local businesses are connecting with the wider innovation and funding ecosystem.
Comparative context versus neighbours and national averages
Place local findings alongside neighbouring authorities, relevant peers and wider benchmarks. Consistent definitions are essential: figures calculated using different sources or periods should not be presented as directly comparable.
Common Pitfalls When Mapping a Local Authority Business Base
Even strong datasets can produce misleading conclusions if the methodology is inconsistent.
Confusing registered address with operating location
A registered office proves a legal connection to an address, not necessarily local employment or trading activity. Treating the two as interchangeable can overcount some areas and undercount others.
Boundary mismatches
Administrative boundaries are necessary for council reporting, but they do not always reflect the way people travel, work or do business. State clearly whether the analysis represents the Local Authority area or a wider functional economy.
Relying on aggregate statistics when company-level detail is needed
Aggregate figures can show that a sector is growing, but not which businesses are responsible or what support they might need. Use company-level data when the intended outcome involves outreach, targeting or intervention.
Static snapshots that go stale within months
Companies incorporate, close, relocate and change direction throughout the year. Without a refresh process, a carefully constructed map can quickly become unreliable.
Missing dissolutions, dormancy and struck-off entities
Counting every historical entity can make the business base appear larger and healthier than it is. Status changes and closures should be included in the analysis rather than removed from the story altogether, as they reveal important information about churn.
Sector classification bundles very different businesses under one SIC code
One SIC category can contain companies with very different products, technologies and customers. Use descriptive information and live classification to examine the economic activities taking place within each broad category.
Under-counting sole traders and businesses under different trading names
No company dataset can represent every form of economic activity. Sole traders who are not incorporated will be absent from Companies House-based records, while trading names may not match legal company names.
Be explicit about this limitation and supplement company data with official business population estimates, rates information and local intelligence where appropriate.
How Beauhurst Helps Local Authorities Map Their Full Business Base
BeauhurstImpact gives public-sector teams a single environment in which to discover, analyse and monitor private companies.
Every UK private company in one dataset, True Companies profiles built from all sources
Beauhurst combines information from thousands of sources to create unified profiles of private companies. True Companies is designed to represent the real business behind the records, bringing related information together into a clearer view.
This provides a broader starting point than a dataset limited to startups, fundraisings or other visible growth events.
Local Authority and geographic filters, using both registered and operating addresses
Geographic filters allow teams to identify companies within relevant Local Authority areas and other location parameters.
Separating registered and operating locations helps reduce one of the most persistent distortions in local business analysis and gives councils a stronger basis for identifying companies with genuine activity in their area.
Live industry classification and buzzwords beyond SIC codes
Beauhurst combines traditional industry information with more detailed descriptions, classifications and searchable buzzwords.
This makes it possible to examine contemporary and cross-cutting sectors that do not fit neatly within a single SIC code.
Financial data, growth signals and ownership on every company
True Companies profiles bring together available financial information, ownership connections and growth signals. Teams can move from a headline business count to a more detailed examination of company size, structure and trajectory without rebuilding the dataset for every question.
Business dynamics tracking
Monitoring incorporations, closures, dissolutions and other company changes reveals how the business population is evolving.
This enables Local Authorities to track churn, identify emerging patterns and update their economic evidence without relying solely on periodic static reports.
Custom collections and alerts for continuous refresh
Teams can group companies into custom collections based on programme eligibility, location, cluster membership or strategic importance.
Alerts can then surface relevant developments, creating an ongoing monitoring process rather than a map that begins losing accuracy as soon as it is completed.
Comparative benchmarking across Local Authorities
Because the same underlying dataset covers every UK private company, teams can apply a consistent methodology across multiple Local Authority areas.
This supports comparisons between neighbours, constituent authorities and structural peers without introducing differences caused by incompatible sources.
BeauhurstImpact, the product line built for Local Authorities, Combined Authorities and government
BeauhurstImpact helps economic development, policy and research teams understand the companies operating across their areas.
By combining a full business universe with geographic, sector, financial, ownership and growth data, it turns business mapping into an operational resource for strategy, delivery and evaluation.