Bymetric
UK company intelligence
Company Active LTD

Company profile

Porterbrook Maintenance Limited

UK company 03657463, incorporated on 28 October 1998.

Porterbrook Railway Rolling Stock Leasing

Porterbrook has been at the heart of Britains rail network for 25 years, and owns almost a third of the national passenger rail fleet.

Company number
03657463
Incorporated
28 Oct 1998
Companies House status
Active

Company identity

Founded / incorporated
28 October 1998

Company number 03657463

Verify at Companies House
Legal name
PORTERBROOK MAINTENANCE LIMITED
Company type
LTD
Region
East Midlands
Registered address
Unknown
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

12 levels 3 ultimate controllers
1
Company Active LTD
Porterbrook Maintenance Limited
CRN 03657463
2
Direct controller Active LTD
Porterbrook Leasing Company Limited
CRN 02912662
3
Intermediate controller Active LTD
Porterbrook Leasing Mid Company Limited
CRN 07007965
4
Intermediate controller Active LTD
Porterbrook Holdings II Limited
CRN 09251181
5
Intermediate controller Active LTD
Porterbrook Holdings I Limited
CRN 09251107
6
Intermediate controller Active LTD
Ulfstead Bidco Limited
CRN 13478045
7
Ultimate controller
HRB 164232
CRN HRB 164232
8
Intermediate controller Active LTD
Ulfstead Midco Limited
CRN 13475098
9
Intermediate controller Active LTD
Ulfstead Holdco Limited
CRN 13475007
10
Ultimate controller
05033789
CRN 05033789
11
Intermediate controller Active LTD
Tredwell Investments Limited
CRN 13424090
12
Intermediate controller Active LTD
DC4 (Assetco) Limited
CRN 13418776
13
Intermediate controller Active LLP
Dalmore Capital 43 General Partner LLP
CRN OC426136
14
Intermediate controller Active LTD
Dalmore GP Holdings Limited
CRN 07493566
15
Intermediate controller Active LTD
Dalmore Capital DM Limited
CRN 09332161
16
Intermediate controller Active LTD
DC4 (Issuer) Limited
CRN 13418544
17
Intermediate controller Active LTD
Royal London Asset Management Holdings Limited
CRN 12771506
18
Intermediate controller Active LLP
Dalmore Capital 52 General Partner LLP
CRN OC432047
19
Ultimate controller Active PRIVATE-LIMITED-GUARANT-NSC
Royal London Mutual Insurance Society,Limited(The)
CRN 00099064

Company events

Reference milestones and recent Companies House filing stream events.

1 event
28 Oct
1998

Incorporated

Inception

Company registered at Companies House