TrustMark Dispute Resolution Service is an organisation that provides a register of reputable firms across a wide range of services including Energy Saving and TrustMark.


Resolver is not affiliated to, linked with or otherwise endorsed by TrustMark Dispute Resolution Service.
We are an entirely independent issue-resolution tool that enables the raising and handling of consumer issues, making complaining simpler for everyone.

You can raise an issue via Resolver with more than 10303 TrustMark Dispute Resolution Service members.

If you want to complaint about a problem that relates to a TrustMark Dispute Resolution Service member, you can use Resolver to make the process simpler.

Resolver is a totally free tool that connects the British consumers directly to the people that can resolve their complaint. Phone using our iPhone or Android apps and you can even record what they say to you.

Companies in TrustMark Dispute Resolution Service include:

a  b  c  d  e  f  g  h  i  j  k  l  m  n  o  p  q  r  s  t  u  v  w  x  y  z 
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Working with ombudsmen

With Resolver you can send your case to all key ombudsmen including:

Furniture ombudsman Ombudsman services Financial ombudsman service C e d r Phonepay p lus The retail ombudsman 1

Resolver is a member of

Advice u k Trust mark C t s i Ombudsman association Trading standard approved

Resolver promises

We will never share your personal data with anyone without your permission - your case will go to the firm you’re complaining about and, if appropriate, to an ombudsman.

If you find something wrong with a company or our processes, tell us and we will put it right.

You can raise a complaint against Resolver via Resolver itself.

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