Try this path
Professional Mortgage Partnerships Network
The Kingsdale Suite
Dunedin House
Colombia Drive
Stockton On Tees
TS17 6BJ    No listing

Note the initials P M P N
...........................................................

http://www.unityhomeloans.co.uk/mediacentre.asp
on this page a bit of text reads .....................
"Professional Mortgage Packagers Alliance (PMPA) announce the launch of Unity Homeloans Limited in a joint initiative with South African Investment giant, Investec Principal Finance (part of the Treasury and Specialised Finance division of Investec Bank (UK) Limited)."

Unity Homeloans Member - Open Door Solutions Ltd

Name:  Open Door Solutions Ltd
 
Telephone:  01642 626365
 
Fax:  0870 3800062
 
Email: enquiries@opendoorsolutions.co.uk
 
Email: bob@opendoorsolutions.co.uk
 
Address: Kingsdale Suite, Dunedin House, Columbia Drive, Stockton on Tees, TS17 6BJ.

Directors: Robert Scott
Website: www.opendoorsolutions.co.uk ;


The Kingsdale suite is likely to be just an office on one floor. The chances of 2 companies, with similar initials, offering a similar service whilst sharing the same office..............

However, because you didn't specify where this company was based, another try gives
Professional Mortgage Partnership
10 Wild St,
Holborn,
London
WC2B4RL

Phone: 07779 238014
Confirmed on 192 and http://www.mycartel.co.uk/m/listing.php?id=2871517

http://www.pmp-bacup.com/page2.html

01706 877 377 main switchboard

Also part of the P.M.P.A network, as mentioned above.