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    Aussie Plumbing — ad spend scaled 1.8× with enquiries up 2.1×, so each enquiry cost lessI-ELEC — a 231-page electrician website for Inner SydneyWhat a plumbing lead costs on Google AdsWhat a lead costs on Google Ads, industry by industrySLS Solicitors — cost per recorded Google Ads conversion down 58.48%Wilco Plumbing — search campaigns and service pagesWilco Plumbing — service menus and guided enquiriesHow much should a trade business spend on marketing?State Choice Plumbing — a drains, hot water and gas websiteAussie Drains — a 600-page drain website for SydneyWhat an electrician lead costs on Google AdsAussie Electrical — a 650-page electrical website for SydneyThe most efficient ways for a trade business to get leadsEOL Melbourne — click-to-enquiry rate up from 28% to 33.4%What a cleaning lead costs on Google AdsAlliance Plumbing — ad spend scaled 1.8× with enquiries up 2.1×, so each enquiry cost lessImpress Blinds — cost per recorded Google Ads conversion down 62.63%FixCare Property - cost per enquiry down 28%Rubbish Removal WA — cost per enquiry down 53.18%Floral Cakery — cost per enquiry down 49.82%ILLUMINATE Laser Emporium — cost per enquiry down 48.54%Sydney Fence Painting — cost per enquiry down 33.68%Alliance Plumbing — cost per enquiry down 29.6%Gridless Build Solutions — cost per enquiry down 29.16%FacilityWorx — cost per enquiry down 23.62%Cornerstone Roofing — cost per enquiry down 20.47%Council finance — budgeting and workforce designCouncil planning — clearer approvals and reportingCultural audiences — media strategy and creative conceptsCommunity participation — surveys, maps and project pagesPublic-sector research — survey design and analysisPublic art — site studies and visual conceptsRegional identity — visitor guides and wayfinding conceptsCouncil systems — integration and migration planningA pressure washing business — service-led search campaignsA pressure washing business — a clear enquiry journeyA carpet cleaner — Google Ads built around cleaning servicesA roofing company — campaigns for repairs and restorationA CCTV installer — campaigns for security enquiriesA fence painter — search campaigns for specific surfacesA maintenance business — live in 8 weeks, 3 stacks gone5.0 across every Google review$120M+ in media under management250+ active engagements across five countries
    Government & Public Sector

    Make business research easier to verify

    Useful supplier research ties each important finding to a source, date and clearly identified organisation. SoudCoh can prepare evidence registers, relationship maps and decision-focused comparisons. Distinguish verified information from analysis and unresolved matches, with specialist review where the decision requires legal, financial or other professional judgement.

    • 23 September 2026
    • Updated 24 September 2026
    • 4 min read
    Business research and relationship mapping: define the question, then explore the evidence, then make it understandable.
    An example approach for a team assessing potential delivery partners.

    Research becomes useful when another person can follow how a finding was reached. A concise report should distinguish an established fact, an uncertain match and an interpretation. That applies to supplier research, audience studies and the broader work of comparing organisations or understanding relationships.

    Define the question before collecting material

    A broad request to “research this company” can produce a long document with no clear decision. Specify what the team needs to understand: the organisation’s activities, ownership, relevant relationships or the evidence behind a particular statement.

    Agree the scope and the intended use of the findings. A preliminary comparison requires different depth from a formal due-diligence exercise. Record where specialist advice or a separate verification process will be needed. This helps the research stay useful without suggesting that a general information review settles every legal or commercial question.

    Keep the source attached to the finding

    For each important fact, record where it came from and when it was checked. Different sources may describe the same organisation at different times. A change of name or an outdated address can otherwise create an apparent contradiction.

    Use an evidence register that a reviewer can navigate. Include the relevant passage or reference, rather than a long list of links with no explanation of their purpose. If a source is incomplete or unavailable, record the gap. An explicit gap is easier to investigate than an unsupported statement in polished prose.

    Side by side

    Separate a plausible match from a checked finding

    An unresolved lead

    • Similar business names in different documents
    • A possible connection without enough context
    • Information whose relevance or currency needs checking

    A reviewable finding

    • A clearly identified organisation
    • Relevant source references beside the claim
    • Uncertainty and interpretation distinguished from verified facts

    Use qualified partners for legal conclusions, sensitive research or specialist analysis that goes beyond the agreed research brief.

    Make one relationship checkable

    Consider a research map containing two similarly named suppliers. A useful connection explains exactly what the evidence supports.

    Identify the entities

    Record the relevant identifiers and context for each organisation. Keep two possible matches separate until the evidence supports joining them; a similar trading name is not enough.

    Label the relationship

    State whether the connection represents ownership, a shared officer or another documented relationship. Put the source and check date beside the entry rather than leaving an unexplained line on the map.

    Show the unresolved question

    If the source is incomplete or old, identify the gap and the next verification step. Keep the uncertainty in the decision summary so the diagram does not imply more confidence than the evidence allows.

    A reviewer should be able to trace an important connection without repeating the entire research exercise.

    Review identity and relationships carefully

    Similar names do not prove that two records describe the same business. Compare the relevant identifiers and context before joining them. Where a match remains uncertain, keep it separate and explain what would resolve the uncertainty.

    Relationship maps can help people understand a complex picture, but every connection needs a defined meaning. Ownership, a shared officer and a commercial relationship are different things. Label them clearly and preserve the source behind each link. The visual should make the evidence easier to understand, not make an unverified connection appear more certain.

    Use the same discipline in audience research

    A survey also needs a clear question and an appropriate method. Explain who the research is intended to represent, how participants will be approached and how the findings will be interpreted. Pilot the questions before collecting a larger set of responses.

    Sensitive human research, clinical topics and specialist statistical conclusions require qualified partners and any necessary approvals. Communications, participant information and research tools can support that work, but they do not replace those responsibilities. A useful report states the method and its limits alongside the findings.

    Write for the decision-maker

    Lead with the findings that answer the original question. Separate verified information from analysis and list the unresolved matters that could change the decision. Put detailed supporting material where a reviewer can find it without interrupting the main explanation.

    The deliverables may include a research plan, an evidence register, a relationship map and a concise comparison. Before handing them over, ask whether a colleague unfamiliar with the project can trace an important conclusion back to its source. That is a practical test of whether the research can be checked and reused.

    Explore our Business research and relationship mapping, related services and Build a dashboard people can check and use.

    Questions and answers

    Is a relationship map the same as formal due diligence?

    No. It can organise evidence and guide further questions, but the required depth and specialist checks depend on the decision. Agree the research scope and limitations at the outset.

    How should conflicting research sources be handled?

    Compare dates, identifiers and the exact claim each source supports. Record the conflict and what would resolve it instead of selecting the version that makes the report appear complete.

    Bring the question behind the research

    Share the comparison or relationship question your team needs to resolve. We can scope an evidence register and clear output, including the points requiring specialist verification.

    Scope a research project
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    • Business research and relationship mapping — Organise research so that findings can be traced to relevant evidence. The scope includes business and supplier research, relationship mapping, audience research and survey coordination. Questions, methods and review responsibilities are agreed before collection, with clear separation between verified facts, uncertain matches and interpretation.

    • Explore Business research and relationship mapping — Explore the people, scope and practical outputs involved.