Contact us Parity Trust East Wing, 1000 Lakeside, North Harbour, Portsmouth PO6 3EN 023 9237 5921 * indicates required field Opening Hours Monday–Thursday — 09.00–17.00 Friday – 09.00-16.00 Saturday–Sunday — Closed How to find us 1000 Lakeside office development is located adjacent to Junction 12 of the M27. Lakeside North Harbour Directions and Parking. The closest train station is Cosham. A free (limited) bus service runs from Cosham train station. Bus Timetable. Feedback We value the opinions of our clients and encourage people to tell us whether they are pleased or otherwise. Please submit your feedback using the contact form on this page. Have a complaint? In the event that you have a complaint please view our Complaints leaflet.