Legal and Regulatory information
Last updated: 3rd March 2026
This page provides legal, regulatory, and compliance information relating to Affinia and its associated entities. It is designed to give clients, regulators, and stakeholders clear visibility of our corporate structure, registrations, and professional obligations.
Note: “Affinia” is a trading name used by the named entities within the Affinia Group. References to “Affinia”, “we”, “us” or “our” may refer to one or more of these entities, as the context requires.
Affinia Group
The Affinia Group are as follows:
| Entity name | Company number | Country of incorporation | Registered address | VAT number | Handles personal data | ICO registration reference |
| Affinia Limited | 02796741 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | 512362286 | Yes | Z1445105 |
| Affinia Group Advisory Limited | 14714671 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | 436398366 | Yes | ZB669113 |
| Affinia Group Holdings Limited | 12360697 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | 380729674 | No | N/A |
| Affinia Group Services Limited | 15598353 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | N/A | Yes | ZB935892 |
The following entities also form part of the Group:
| Entity name | Company number | Country of incorporation | Registered address | VAT number | Handles personal data | ICO registration reference |
| RE Group Accountants Limited | 11895214 | Registered in England & Wales | The Maltings, Rosemary Lane, Halstead, Essex, United Kingdom, CO9 1HZ | 463408548 | Yes | ZB453464 |
| Dyer & Co Services Limited | 05151962 | Registered in England & Wales | Onega House, 112 Main Road, Sidcup, Kent, DA14 6NE | 893637671 | Yes | Z1024537 |
| Giess Wallis Crisp LLP (GWC) | OC326664 | Registered in England & Wales | 10-12 Mulberry Green, Old Harlow, Essex, CM17 0ET | 215390482 | Yes | Z5210567 |
| Clarkson Hyde LLP | OC326040 | Registered in England & Wales | 3rd Floor, Chancery House, St. Nicholas Way, Sutton, Surrey, SM1 1JB | 232214708 | Yes | Z2139368 |
| Platt Rushton LLP | OC304106 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | 546010968 | Yes | Z2139368 |
| Opass Billings Wilson & Honey LLP | OC341377 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | 205774073 | Yes | Z5066337 |
| UHY Hacker Young (S.E) Limited | 06295439 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | 908983379 | Yes | Z3419669 |
| Business Partners Financial & Management Services Limited | 08446668 | Registered in England & Wales | Milton Hall, Ely Road, Milton, Cambridge, Cambridgeshire, England, CB24 6WZ | N/A | Yes | ZA020046 |
| PK Group Ventures Ltd | 08480181 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | 161178614 | Yes | ZA005148 |
| PK Group Limited | 05986257 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | N/A | No | N/A |
| PK Partners LLP | OC304787 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | 815116948 | Yes | Z8868864 |
| Green and Purple Ltd | 07331637 | Registered in England & Wales | Suite E2, The Octagon, 2nd Floor Middleborough, Colchester, England, CO1 1TG | 994897917 | Yes | ZA190998 |
| UHY Hacker Young LLP | OC327384 | Registered in England & Wales | Quadrant House, 4 Thomas More Square, London, E1W 1YW | 243 8583 42 | Yes | Z5615472 |
Regulatory registrations
Institute of Chartered Accountants in England and Wales (ICAEW)
The following entities are registered to carry out audit work in the UK by The Institute of Chartered Accountants in England and Wales (ICAEW):
- Affinia Limited: Audit registration number C008467195.
- UHY Hacker Young (S.E.) Limited: Audit Registration number C001570080
Details of the audit registration can be viewed at www.auditregister.org.uk.
Designated Professional Body (DPB)
The following entity are licenced by the ICAEW to carry out DPB activities:
- Affinia Group Advisory Limited: reference number C0011005277.
Financial Conduct Authority (FCA)
The following entities are registered with the FCA:
- Affinia Limited: reference number 165386
- Affinia Group Advisory Limited: reference number 013504 (as an exempt professional firm)
Details of the FCA reference can be viewed at https://register.fca.org.uk/s/.
Probate
The following entities are licensed by the ICAEW to carry out the reserved legal activity of non-contentious probate in England and Wales:
- UHY Hacker Young (S.E.) Limited: Reference number C001570080
Details of the registration can be viewed at https://www.icaew.com/regulation/probate-services/
Provision of Services Regulations 2009
The following entities are those that provide services under the “Affinia” trading name and are therefore listed in accordance with the Provision of Services Regulations 2009:
- Affinia Limited
- Affinia Group Advisory Limited
- RE Group Accountants Limited
- Dyer & Co Services Limited
- Giess Wallis Crisp LLP (GWC)
- Clarkson Hyde LLP
Professional standards and compliance
Professional Indemnity Insurance
Affinia maintains professional indemnity insurance in accordance with ICAEW requirements and the Provision of Services Regulations 2009. Details of our insurer and territorial coverage are available on request at info@affinia.co.uk.
Complaints
We are committed to providing a high‑quality service. If you are dissatisfied with any aspect of our work, please contact us so we can address your concerns promptly.
- Initial contact: Principal contact named in your letter of engagement
- Escalation contact: Mark Middleton (Head of Audit) & Yunus Jawaheer (Head of Risk & Compliance)
If you remain unhappy after our internal process, you may be able to refer your complaint to the Institute of Chartered Accountants in England and Wales (ICAEW). Further details are available at www.icaew.com.
Disclaimer: Any technical information included in the above is for general information and educational purposes only. Please contact a member of our team for specialist advice before taking any action. Affinia does not accept any responsibility for any errors or omissions contained within this content.