30 Fair PaymentHow fast UK companies pay their suppliers
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Synexus Clinical Research Limited

Registered as SYNEXUS CLINICAL RESEARCH LIMITED. Company number 05575991. 17 payment practices reports on file, the latest for the period ending 30 June 2026, filed 31 July 2026.

38days on average to pay

  • Within 30 days
  • 31 to 60 days
  • Over 60 days

In the reporting period from 1 January 2026 to 30 June 2026, Synexus Clinical Research Limited reported that it took an average of 38 days to pay its suppliers' invoices. It paid 51% of invoices within 30 days, 35% in 31 to 60 days and 14% after more than 60 days. It said 89% of invoices were not paid within the agreed terms.

That average is faster than 33% of the 6,220 companies whose latest report covers a period ending since May 2025. A year earlier, in the period to 30 June 2025, the average was 34 days, so it is 4 days slower now.

Average days to pay, report by report

30 28 Dec 2020 29 Jun 2021 30 Dec 2021 36 Jun 2022 47 Dec 2022 36 Jun 2023 52 Dec 2023 39 Jun 2024 32 Dec 2024 34 Jun 2025 37 Dec 2025 38 Jun 2026

Bars are labelled with the month the period ended. The dashed line marks 30 days.

Every report filed

PeriodFiledAverage daysWithin 30 days31 to 60Over 60Not within termsSource
Jan to Jun 2026 31 Jul 2026 38 51%35%14%89% Report
Jul to Dec 2025 5 May 2026 37 54%34%12%78% Report
Jan to Jun 2025 30 Jul 2025 34 61%34%5%75% Report
Jul to Dec 2024 18 Mar 2025 32 53%38%9%72% Report
Jan 2021 to Jun 2024 9 Sep 2024 39 50%39%11%74% Report
Jul to Dec 2023 31 Jan 2024 52 46%36%18%79% Report
Jan to Jun 2023 1 Aug 2023 36 41%49%10%87% Report
Jul to Dec 2022 30 Jan 2023 47 31%45%24%84% Report
Jan to Jun 2022 18 Jul 2022 36 39%47%14%75% Report
Jul to Dec 2021 31 Jan 2022 30 68%23%9%42% Report
Jan to Jun 2021 22 Jul 2021 29 70%26%4%46% Report
Jul to Dec 2020 22 Jan 2021 28 80%17%3%25% Report
Jan to Jun 2020 23 Jul 2020 31 72%23%5%41% Report
Jul to Dec 2019 27 Jan 2020 31 71%24%5%43% Report
Jan to Jun 2019 5 Aug 2019 42 31%55%14%84% Report
Jul to Dec 2018 31 Jan 2019 39 26%63%11%58% Report
Jan to Jun 2018 10 Aug 2018 49 47%31%22%56% Report

Source: the company's filings on Check payment practices. Contains public sector information licensed under the Open Government Licence v3.0. Figures are as filed. We do not change them.