About
John Sisk & Son Ltd is a UK construction contractor with its registered office in St. Albans. Its main company at Companies House is JOHN SISK & SON LIMITED (company number 01973332, incorporated in 1985). Companies House lists its activities as commercial building, housebuilding, road construction. It files payment practices reports with the government, so its payment record is shown below. It holds a Fair Payment Code Silver award.
Key figures
- Average days to pay suppliers, Jan 2026 to Jun 2026
- 24 days
- 85% paid within 30 days, 11% not paid to agreed terms
- Government payment practices report
Payment record
John Sisk & Son Ltd pays suppliers in an average of 24 days: joint 21st fastest of 122 companies on our payment league table.
John Sisk & Son Ltd's average time to pay its suppliers in each six-month report, the first ending Dec 2018.
| Period ending | Average days | Paid within 30 days | Not paid to agreed terms |
|---|---|---|---|
| Dec 18 | 53 | 24% | 59% |
| Jun 19 | 41 | 45% | 38% |
| Dec 19 | 32 | 55% | 30% |
| Jun 20 | 32 | 52% | 17% |
| Dec 20 | 29 | 62% | 24% |
| Jun 21 | 32 | 60% | 26% |
| Dec 21 | 38 | 79% | 23% |
| Jun 22 | 35 | 72% | 25% |
| Dec 22 | 28 | 80% | 16% |
| Jun 23 | 29 | 83% | 18% |
| Dec 23 | 29 | 84% | 15% |
| Jun 24 | 28 | 84% | 13% |
| Dec 24 | 28 | 86% | 10% |
| Jun 25 | 24 | 84% | 14% |
| Dec 25 | 21 | 86% | 14% |
| Jun 26 | 24 | 85% | 11% |
Payment practices reports, Check Payment Practices (GOV.UK). Each point is one six-month report covering all suppliers.
Paid within 30 days, and not paid within the agreed terms, in each report. A rising late share is the warning sign to watch.
Payment practices reports, Check Payment Practices (GOV.UK). Each point is one six-month report covering all suppliers.
- 85%12%
Latest payment practices report.
Average days to pay
John Sisk & Son Ltd: 24 days
Latest report for each company on the payment league table.
Financial history
Turnover, profit, margin, net assets, cash and staff over 5 years, read from the company's own accounts at Companies House.
CR Signals
Construction Rating's checks on payment and financial health, built from public data. Not a credit score or a credit report. How CR Signals work
Company record4 green, 3 info
- Green
Active company.
Companies House · Last checked 19 Oct 2026
- Green
No insolvency cases on record.
Companies House · Last checked 19 Oct 2026
- Green
Accounts up to date (next due 30 Sept 2027).
Companies House · Last checked 19 Oct 2026
- Green
Confirmation statement up to date.
Companies House · Last checked 19 Oct 2026
- Info
Latest accounts: full, made up to 31 Dec 2025.
Companies House · Source date: 31 Dec 2025 · Last checked 19 Oct 2026
- Info
No outstanding charges (4 satisfied).
Companies House · Last checked 19 Oct 2026
- Info
Incorporated 20 Dec 1985.
Companies House · Source date: 20 Dec 1985 · Last checked 19 Oct 2026
Payment behaviour3 green, 2 info
- Green
Average 24 days to pay (Jan 2026 to Jun 2026).
Payment practices report (GOV.UK) · Source date: 30 Jun 2026 · Last checked 19 Oct 2026
- Green
85% of invoices paid within 30 days, 12% in 31 to 60 days, 3% after 60 days. 11% not paid within agreed terms.
Payment practices report (GOV.UK) · Source date: 30 Jun 2026 · Last checked 19 Oct 2026
- Info
Average time to pay up from 21 to 24 days since the previous report (Jul 2025 to Dec 2025).
Payment practices report (GOV.UK) · Source date: 30 Jun 2026 · Last checked 19 Oct 2026
- Info
Uses retention clauses in construction contracts, standard rate 3%, same terms as its own client retentions, retentions held equal 3% of payments (Jan 2026 to Jun 2026).
Payment practices report (GOV.UK) · Source date: 30 Jun 2026 · Last checked 19 Oct 2026
- Green
Fair Payment Code Silver award, valid to 2026.
Office of the Small Business Commissioner · Last checked 19 Oct 2026
Latest accounts1 green
- Green
The auditor reported no material uncertainty about going concern in the accounts to 31 December 2025.
Companies House accounts · Source date: 31 Dec 2025 · Last checked 14 Oct 2026
Insolvency notices1 green
- Green
No Gazette insolvency notices in the last 24 months.
The Gazette · Last checked 19 Oct 2026
Projects (28)
Medium Schemes Framework 4 (MSF4) on behalf of Midlands Highway Alliance Plus (MHA+)
NEPO 211 - Civil Engineering and Infrastructure Works Framework
Scape Construction framework
Scape Construction framework
Spigot Repair Works - Liverpool Cruise Liner Terminal
Concrete Roads Programme - Reconstruction Works Framework
CM122 YORcivil 2 North and East Area Contractors Framework Agreement
Seacombe Landing Stage & Bridges
20 more projects available
View the full project history for John Sisk & Son Ltd
Unlock Full Project ListIn the news
Headlines about John Sisk & Son Ltd from the construction press in the last 6 months. Links go to the original articles.
- Sisk arm Farrans starts work on battery energy storage scheme
Construction Manager · 1 Sept 2026
- Sisk profit jumps 20%
Construction News · 28 Aug 2026
- Sisk profit jumps 38% post civils acquisition
Construction Wave · 27 Aug 2026
- Sisk selected for £38m London Irish Centre scheme
Construction Manager · 24 Jul 2026
- Sisk lands £280m Battersea Power Station housing job
Construction News · 24 Jun 2026
- Sisk picked for two Gehry-designed buildings at Battersea Power Station
Construction Manager · 24 Jun 2026
- Sisk completes York Central bridge installation after ‘meticulous engineering and planning’
New Civil Engineer · 6 May 2026
Reviews (0)
Write a ReviewCompany Details
- Address
- 1 Curo Park, Frogmore, St. Albans, Hertfordshire, AL2 2DD
- Website
- Visit website
- Companies House
- 01973332