Outsourcing link building needs is nothing new, but when it comes to creating and posting contents, quality needs foremost attention. If you need to find a company for guest posting UK you need to check what they know of the local market and consumer trends. Checking samples of the work they have done so far is also important, because their expertise in your niche will matter.
A good idea is to test a company by placing a small order. This doesn’t have to be about big budgets, and you can always take a call on long-term commitments later as required.