Adderstone Group, a property development, management and construction company based in Jesmond, Newcastle upon Tyne. With a £30 million development portfolio and in excess of £50m assets under management, Adderstone Group is one of the largest property companies in the area.
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John Hellens is a company involved in every aspect of environmental regeneration and prides itself on ‘improving our environment’. The company has three core operating divisions: Contracting, Plant and Development.
