How to Compare Document Scanning Quotes Without Getting Burned

Two scanning quotes for the same archive can differ by thousands of pounds — and the cheaper one is often the more expensive project once the invoices land. That happens because scanning providers structure their pricing in different ways: some quote per image, some per box, some bundle preparation and indexing while others list them as extras. To compare quotes without getting burned, you need to break each one down into the same components, force every assumption into the open, and weigh quality and compliance alongside the headline figure.

Why Scanning Quotes Are So Hard to Compare

Unlike storage, where a box is a box, a document scanning project has half a dozen distinct stages — collection, preparation, scanning, OCR, indexing, and either return or destruction of the originals. A quote can legitimately include or exclude any of them. One provider’s “2p per image” might cover prep and quality checks; another’s might assume your documents arrive staple-free, unfolded, and in perfect order, with every deviation billed as a surcharge.

Volume assumptions cause the biggest surprises. A standard UK archive box holds roughly 2,000–2,500 sheets, but double-sided pages, dividers, and odd sizes all change the image count. If a provider quotes a fixed price per box based on an optimistic estimate, the “per box” price quietly becomes a “per box, plus overage” price at invoicing time.

Break Every Quote into the Same Components

Before comparing anything, rebuild each quote as a line-by-line breakdown. If a stage isn’t mentioned, ask whether it is included, excluded, or simply not offered — silence is where surprise costs live.

  • Collection and transport — secure, tracked collection from your site, including vehicle security and staff vetting
  • Document preparation — removing staples, paperclips and bindings, repairing tears, unfolding pages. Often 30–50% of total project labour
  • Scanning — the per-image rate, and whether colour, duplex, or large-format pages cost more
  • OCR and file format — searchable PDFs or PDF/A for long-term compliance, and whether OCR is standard or an add-on
  • Indexing — how many index fields are included, and the cost of extra fields or database-matched indexing
  • Quality control — sampling rates, rescan policy, and who pays when an error is found
  • Delivery — secure transfer, encrypted media, or upload to a document management system
  • Originals afterwards — certified shredding, return to you, or ongoing document storage, each with its own cost line

Once every quote is expressed in these terms, you are finally comparing like with like — and the gaps become obvious. A quote that looks 40% cheaper often turns out to have excluded preparation and OCR entirely.

The Questions That Expose Hidden Costs

Put these to every provider in writing, and keep the answers with the quote. How they respond tells you as much as the numbers do.

  • What exactly is included in the per-image or per-box rate, and what triggers a surcharge?
  • What image count per box is the quote based on, and what happens if the real count is higher?
  • Is document preparation included — and what condition do you assume the files arrive in?
  • Is there a minimum project charge or minimum monthly volume?
  • What does it cost to retrieve or rescan a document after the project ends?
  • Are secure destruction certificates included, or billed separately?

Compare Compliance and Quality, Not Just Price

A cheap scan that fails an audit is the most expensive scan you can buy. Under UK GDPR and the Data Protection Act 2018, your business remains the data controller throughout the project — the scanning company processes personal data on your behalf, and the ICO can hold you responsible for choosing a processor without adequate safeguards, with fines of up to £17.5 million or 4% of global turnover for serious infringements.

So alongside the numbers, compare the substance behind them. Look for ISO 27001 certification for information security, BS 10008 alignment so scanned images carry evidential weight if a dispute ever reaches court, a written GDPR processing agreement, vetted staff, and a documented chain of custody from collection to destruction. A provider that offers all of this will rarely be the cheapest line on your spreadsheet — but they are quoting for a different, and far safer, service.

A Simple Framework for a Fair Comparison

When the quotes are in, resist the urge to sort by total and pick the smallest number. Instead:

  1. Normalise every quote to a cost per 1,000 images with identical inclusions
  2. Add realistic overage — assume your image count runs 10–15% above estimate
  3. Score each provider on security, accreditation, and quality control as a gate, not a tiebreaker — anyone who fails doesn’t make the shortlist regardless of price
  4. Run a paid pilot of one or two boxes with your shortlisted provider and check the output against your index before committing the full archive

A pilot costs a little upfront and routinely saves a fortune: it validates the provider’s real image counts, OCR accuracy, and turnaround before you are contractually locked in. For more guidance on scoping a project properly before quotes ever arrive, see our full resources library, including what questions to ask before starting a scanning project.

The goal isn’t the lowest quote — it’s the lowest final invoice for output you can actually rely on. Break every quote into components, interrogate the assumptions, gate on compliance, and pilot before you commit, and you’ll get exactly that.

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