The standards and accreditations we maintain across the Jehu Group help you to have the confidence and trust that we have the culture, systems and external reviews in place to be the most effective partner to deliver for you.
These standards ensure that we are able to consistently deliver the highest quality, reflecting best practice across the sector, by people who are both experienced, qualified and supported to fulfil their roles to the best of their ability.
ISO 9001:2015: Provision of construction project management services

ISO 9001 is the internationally recognized Quality Management System (QMS) standard.

Safety Management Advisory Services (SMAS): Worksafe Contractor

Jehu Project Services Limited has been awarded a Worksafe Contractor Membership Certificate as a Principal Contractor.

Waterstone Homes has been awarded a Worksafe Contractor Membership Certificate as a Principal Designer.


Jehu Project Services is registered with Constructionline. This service provides you, the client, with assurance that we have met a rigorous checking process, which ensures that we are appropriately qualified, so your standards are uncompromised.

National House Building Council (NHBC)

The NHBC  is the leading home warranty and insurance provider offering 10 year warranty in the event of defects arising from defects in the build process. All Jehu Group homes built for sale are sold with a warranty issued by the NHBC or a similar scheme.

Consumer Code for Housebuilders

The Consumer Code for Homebuilders is an industry led scheme which gives protection and rights to purchasers of new homes, ensuring that new homebuyers are treated fairly and are fully informed about their purchase before and after they sign the contract.

Council of Mortgage Lenders (CML)

The CML is the main trade body representing around 97% of UK mortgage lenders. Membership consists of the nation’s residential lenders including banks, building societies, and other lenders.

Structural Timber Association

Structural Timber Association

The STA is currently the country’s leading timber organisation, which represents a wide membership of businesses and people involved in construction using engineered timber, from across the UK.

Considerate Constructors Scheme

Jehu Project Services registers its sites under the Considerate Constructors scheme. This makes good business sense and is also a part of our commitment to promoting a positive image within the local communities in which we operate.

BRE SmartWaste

We are committed to sustainable construction tracking using SmartWaste, an online tool that allows us to manage and reduce our waste providing environmental information across our entire supply chain with data on waste, energy, transport, water, materials and timber.