Tracing lost/forgotten pensions

Dawn2808

Tried Gretal and Government tracing page. Although Gretal shows old addresses, nothing else. Government tracing page not helpful either. Too difficult trying to trace if I have any old pensions lying around. 

Eyeful

1. Gretal shows old addresses. Old address of what exactly?

2. Have you read through any of these.
https://www.moneysavingexpert.com/savings/how-to-find-an-old-pension/
https://www.moneyhelper.org.uk/en/pensions-and-retirement/pension-problems/tracing-and-finding-lost-pensions
https://www.which.co.uk/money/pensions-and-retirement/company-pensions/finding-lost-pensions-aK10i0v2EM8k

3. What information do you have, that can assist you in finding a lost pension?