UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED

Company Information

Company Number
03857752
Registered Address
Chadwick House Warrington Road, Birchwood Park, Warrington, WA3 6AE
Status
Active
Employee Count
Coming Soon
Turnover
Coming Soon
EBITDA
Coming Soon

Additional Details

Company Type
Private limited Company
Incorporated On
7 October 1999
Nature of Business
71122 - Engineering related scientific and technical consulting activities
71200 - Technical testing and analysis
Industries
Coming Soon
Region
North West

Time to Pay

Average Time to Pay
10 days
Shortest Period:0 days
Longest Period:59 days
Max Contractual:61 days

Payment Timeline

Within 30 Days
99%
31-60 Days
1%
After 60 Days
0%
Not Paid Within Terms1%

Payment Features

Participates in Codes✗ No
E-Invoicing✗ No
Supply Chain Finance✗ No

Company Review

Trend Analysis

The average payment time of 10 days, with 99% of invoices settled within 30 days, demonstrates an exceptionally strong trend of prompt payment. This consistent trajectory indicates the company reliably processes payments quickly, suggesting a very stable and efficient financial operation for suppliers.

Volatility Analysis

With only 1% of payments classified as late and 0% exceeding 60 days, the company exhibits extremely low payment volatility and high predictability. This data signifies a reliable payment partner, presenting minimal financial risk due to infrequent payment delays.

Summary Analysis

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED represents a very low payment risk profile for suppliers, driven by its average 10-day payment time and 99% settlement within 30 days. Suppliers can confidently expect timely payments, meaning no specific advanced risk mitigation strategies beyond standard business practices are recommended.

Performance Reports History

Reporting Period Filed: 2025-10-29
Reporting PeriodFiling DateAverage Time to Pay (days)Paid within 30 daysPaid 31-60 daysPaid after 60 daysNot Paid within Terms
01 Apr 2025 - 30 Sept 202529 Oct 20251099%1%0%1%
01 Oct 2024 - 31 Mar 202502 May 2025899%1%0%2%
01 Apr 2024 - 30 Sept 202429 Oct 2024899%1%0%3%
01 Oct 2023 - 31 Mar 202424 Apr 2024999%1%0%3%
01 Apr 2023 - 30 Sept 202327 Oct 2023999%1%0%2%
01 Oct 2022 - 31 Mar 202317 May 20237100%0%0%2%
01 Apr 2022 - 30 Sept 202231 Oct 2022799%1%0%2%
01 Oct 2021 - 31 Mar 202229 Apr 2022799%1%0%2%
01 Apr 2021 - 30 Sept 202115 Oct 2021899%1%0%4%
01 Oct 2020 - 31 Mar 202130 Apr 2021799%0%1%3%
01 Apr 2020 - 30 Sept 202020 Oct 2020899%1%0%5%
01 Oct 2019 - 31 Mar 202027 Apr 2020798%1%1%3%
01 Apr 2019 - 30 Sept 201917 Oct 2019998%1%1%4%
01 Apr 2018 - 30 Sept 201831 Oct 20181098%1%1%7%

Payment Time Trends

Payment Distribution Trends

Invoice Payment Practices

This information is as reported by the business, and responses are in their own words.

Payment Terms

Standard payment terms

UKNNL uses a Procurement card to settle a significant proportion (47.44%) of its supply chain purchases immediately. Where credit terms are operated our standard practice is to pay undisputed valid invoices within 30 days of receipt. However, variations to these terms do exist based on agreements with certain suppliers which were in place prior to UKNNL becoming a Contracting Authority on 1 April 2017. Supplier payments are processed weekly.

Were there any changes to the standard payment terms in the reporting period?

No information available

Any other information about payment terms

No additional information

Maximum contractual payment period agreed

61

Dispute Resolution Process

The Company is committed to dealing with its suppliers in a fair, honest and professional manner while seeking best value for the business. We seek to resolve queries as quickly as possible to everyone’s satisfaction prior to payment being made. In the event that a dispute cannot be resolved by our Accounts Payable team, it would be escalated in the first instance to the relevant Head of Department to seek resolution.

Other Payment Information

Has this business signed up to a code of conduct or standards on payment practices?

For example, signatories to The Prompt Payment Code must commit to paying 95% of their invoices within 60 days.

Does this business offer e-invoicing in relation to qualifying contracts?

This is where suppliers can electronically submit and track invoices. It's not just allowing suppliers to email them an invoice.

Does this business offer supply chain finance?

This is where a supplier who has submitted an invoice can be paid by a third-party finance provider earlier than the agreed payment date. The business would then pay the finance provider the invoiced sum.

Under its payment practices and policies, can this business deduct sums from payments under qualifying contracts as a charge for remaining on a supplier list?

During the reporting period, did the business deduct sums from payments as a charge for remaining on a supplier list?

No information available

Company Summary

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED is an active private limited company operating in the field of national nuclear laboratory services

Its core function, as indicated by its name, involves specialised work within the UK's nuclear sector

The company was incorporated on 7 October 1999 and holds company number 03857752

Its registered office is situated in the North West of England, specifically at Chadwick House Warrington Road, Birchwood Park, Warrington, WA3 6AE

A national nuclear laboratory typically provides critical scientific and technical services to support the UK's nuclear industry

These often encompass research and development, testing, analysis, and expert advice pertaining to nuclear energy, materials, and waste management

Financial Metrics

Cash
£22,100,000
Net Worth
£53,300,000
Total Current Assets
£171,000,000
Total Current Liabilities
£140,500,000

Company Location