The Guinness Partnership comprises Guinness Trustees Limited and its subsidiaries. The main members of The Guinness Partnership are Guinness Trustees Ltd, Guinness Hermitage Ltd, Guinness Care and Support Ltd, Guinness Northern Counties Ltd, Guinness South Ltd, Guinness Housing Association Ltd and Guinness Developments Ltd.

Registration details for the other main entities are as follows:

Guinness Care & Support Ltd, registered in England as a charitable Industrial & Provident Society No. 30337R, with the Care Quality Commission and with the Tenant Services Authority as a Registered Provider of social housing No. L4497.  Registered office: 17 Mendy Street, High Wycombe, Buckinghamshire HP11 2NZ

Guinness Developments Ltd, registered in England No. 4175094.  Registered office: 17 Mendy Street, High Wycombe, Buckinghamshire HP11 2NZ.

Guinness Hermitage Limited, registered in England as a charitable Industrial & Provident Society No. 30216R and with the Tenant Services Authority as a Registered Provider of social housing No. L4131.  Registered Office: 33 East Street, Havant, Hants, PO9 1AA. 

Guinness Northern Counties Limited, registered in England as a charitable Industrial & Provident Society No. 19203R and with the Tenant Services Authority as a Registered Provider of social housing No. L0407. Registered Office: Bower House, 1 Stable Street, Hollinwood, Oldham, OL9 7LH.

Guinness South Ltd, registered in England as a charitable Industrial & Provident Society No. 31029R and with the Tenant Services Authority as a Registered Provider of social housing No. L4629.  Registered office: 17 Mendy Street, High Wycombe, Buckinghamshire HP11 2NZ.

The Guinness Housing Association Ltd, registered in England as an Industrial & Provident Society No. 17017R and with the Tenant Services Authority as a Registered Provider of social housing No. L2441.  Registered office: 17 Mendy Street, High Wycombe, Buckinghamshire HP11 2NZ.

The Wycombe Friendship Housing Association Ltd, registered in England as a charitable Industrial & Provident Society No. 16200R and with the Tenant Services Authority as a Registered Provider of social housing No. L1553.  Registered office: 17 Mendy Street, High Wycombe, Buckinghamshire HP11 2NZ.

Gloucestershire Housing Association Limited, registered in England as an Industrial & Provident Society No. 16912R and with the Tenant Services Authority as a Registered Provider of social housing No. L0865.  Registered Office: 2 St Michaels Court, Brunswick Road, Gloucester, GL1 1LB.

Gloucestershire Housing Society Limited, registered in England as an Industrial & Provident Society No. 28878R.  Registered Office: 2 St Michaels Court, Brunswick Road, Gloucester, GL1 1LB.

Hermitage Housing Association Limited, registered in England as a charitable Industrial & Provident Society No. 27718R and with the Tenant Services Authority as a Registered Provider of social housing No. LH4030.  Registered Office: 33 East Street, Havant, Hants, PO9 1AA. 

Portsmouth Friendship Centre Company Limited, registered with the Charity Commission as charity No. 109285 and a company Limited by Guarantee No. 04068582.  Registered office: Friendship House, Elm Grove, Southsea, Hants, PO5 1JT. 

Kennet Housing Society Limited, registered in England as a charitable Industrial & Provident Society No. 18418R and with the Tenant Services Authority as a Registered Provider of social housing No. L1980.
Registered Office: Unit 5, Woodstock Court, Marlborough Business Park, Salisbury Road, Marlborough, Wiltshire, SN8 4AN. 

Bower Homes Limited registered in England as a charitable Industrial & Provident Society No. 22935R and with the Tenants Services Authority as a Registered Provider of social housing No. L4247.  Registered Office: Bower House, 1 Stable Street, Hollinwood, Oldham, OL9 7LH. 

City Response Limited registered in England No. 004471280.  Registered Office: Unit 1, Broadgate, Oldham Broadway Business Park, Chadderton, Oldham, OL9 9XA.

Encore Homes Limited registered in England No. 05710006. Registered Office: Bower House, 1 Stable Street, Hollinwood, Oldham, OL9 7LH.

Devon Sheltered Homes Trust, registered with the Charity Commission as Charity No. 286173.  Registered Office: Hillfields House, Sigford Road, Marsh Barton Trading Estate, Exeter, EX2 8NL