ISO 14001 certification cost (6 figures)

The median published figure in the UK ISO Certification Price Index is 1,022 GBP across 6 sources' own pages (range 800 to 1,850 GBP), read 12 October 2026.

1,022 GBP Median published figure +2.7% since 26 Sept 2026 middle half 856.25 to 1,306.25 GBP
800 to 1,850 GBP Range a 1,050 GBP spread; quartiles 856.25 and 1,306.25
6 Published figures from 6 source pages, read 24 Oct 2026
6 of 51 Sources read that publish one 12% publish a figure at all
  1. Tempo Audits - ISO 27001 certification cost UK1,850 GBP + VAT
  2. Centre for Assessment - ISO 9001 certification1,125 GBP + VAT
  3. Global Standard Assurance - ISO 14001 cost1,049 GBP + VAT
  4. ISO Accelerator - how much does it cost995 GBP
  5. ISO-Cert Online - ISO 9001 cost 2026875 GBP
  6. UniCert - is ISO certification affordable for UK startups800 GBP
Every published figure, highest first.median 1,022 GBP
Table view
RowValue
Tempo Audits - ISO 27001 certification cost UK1,850 GBP + VAT
Centre for Assessment - ISO 9001 certification1,125 GBP + VAT
Global Standard Assurance - ISO 14001 cost1,049 GBP + VAT
ISO Accelerator - how much does it cost995 GBP
ISO-Cert Online - ISO 9001 cost 2026875 GBP
UniCert - is ISO certification affordable for UK startups800 GBP

6 of the 51 named sources read in full publish a figure; 45 publish none, read 12 October 2026.

The median is up 27 GBP since 26 September 2026 (was 995 GBP across 5).

By cost component

BreakdownMedianRangeSources
cost componentcertification body audit fee1,125GBP1,125 to 1,125GBP1

Every figure, with its source

One row per published figure: the figure as the source's own page publishes it, the page, and the day it was read. A figure that is not on a page we read is not on this one.

The sentence each figure was read from (6)

Read in full, publishes no figure

45 named sources were read in full on the dates shown and print no usable figure. They are counted, never filled in.

Methodology

Every row is a verbatim sentence read from the named source's own page through our fetch service on the date shown, hash-pinned to the stored read (the sha of the page's visible text; the raw page is mirrored to R2).

6 of the 51 named sources that could be read published a usable figure; 45 published none and are recorded as not published, never filled in; 1 could not be read (blocked, dead or unreachable) and count nowhere.

The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source in GBP (a source's median where its page yielded several accepted sentences), so N counts sources, never sentences; 363 candidate sentence(s) were refused by a reviewer with the reason recorded.

The fuller derivation this dataset is chartered to grow into (not yet what the figures above are; they are each source's own published figure as read): Across every UK provider that publishes a figure: the median, minimum and maximum advertised price per standard and per company-size band, split into the four components a quote is actually made of (certification body audit fee, consultancy or toolkit, the standard document itself, surveillance and recertification over the three-year cycle); the published audit day rate per band of body (non-accredited, small UKAS, large international); the SHARE of UKAS-accredited bodies that publish any price at all versus quote-only, which nobody publishes and which is the index's headline; and repriced-since the previous read, so 'ISO certification got 20% dearer in 2026' becomes a measured series rather than a claim repeated between blogs.

363 candidate sentences on these pages were refused by a reviewer; each refusal and its reason is recorded in the review ledger.

Sources (52)
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The median published figure in the UK ISO Certification Price Index is 1,022 GBP across 6 sources' own pages (range 800 to 1,850 GBP), read 12 October 2026.

6 of the 51 named sources read in full publish a figure; 45 publish none, read 12 October 2026.

UK ISO Certification Price Index, cost component certification body audit fee: median 1,125 GBP across 1 source, read 12 October 2026.

The median is up 27 GBP since 26 September 2026 (was 995 GBP across 5).

Cite as: "isocertificationcost.co.uk UK ISO Certification Price Index", updated 2026-10-24, https://isocertificationcost.co.uk/datasets/uk-iso-certification-price-index/.

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1,022 GBP

median published figure, UK ISO Certification Price Index, across 6 sources, read 12 October 2026

Source: isocertificationcost.co.uk UK ISO Certification Price Index

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