Accreditations and memberships

We are accredited by, or members of, the following organisations.

Investors in People
Investors in People is the standard for people management which defines what it takes to lead, support and manage people well for sustainable results. More

The JOSCAR Registration Mark is valued by some of the largest purchasers in the defence community and indicates that your organisation has gone through the process required to demonstrate its commitment and credentials to the industry.

British Water
British Water is a dynamic trade association with a varied membership of companies covering all sectors of the water and wastewater industry.


The 5% Club
Mackley has signed up to The 5% Club, an industry related scheme which aims to increase further the number, quality and range of earn and learn opportunities across the UK.


ISO 45001:2018
ISO 45001:2018 is the management system applicable to activities including and associated with the construction of multidiscipline civil engineering work.



Fleet Operator Recognition Scheme (FORS)
Mackley has been assessed and has met the Silver level requirements of the Fleet Operator Recognition Scheme (FORS).

Construction Logistics and Community Safety (CLOCS) scheme
Mackley are Champion Members of the Construction Logistics and Community Safety (CLOCS) scheme.

The Contractors Health and Safety Assessment Scheme (CHAS)
Mackley has demonstrated compliance with the CHAS standards in line with SSIP Core Criteria and UK H&S Legislation and has been awarded accreditation to the requirements of the CDM Regulations 2015.

ICE approved training scheme
Mackley has been approved by the Institution of Civil Engineers (ICE) to deliver the ICE Training Scheme.

Royal Society for Prevention of Accidents (RoSPA)
As a member, Mackley supports RoSPA’s mission to save lives and reduce injuries through accident prevention. 

ISO 9001:2015
ISO 9001 is a certified quality management system (QMS) for organisations who want to prove their ability to consistently provide products and services that meet the needs of their customers and other relevant stakeholders. More

ISO 14001:2015
ISO 14001 sets out the criteria for an environmental management system and maps out a framework that an organisation can follow to set up an effective environmental management system. More

chas-logoThe Contractors Health & Safety Assessment Scheme (CHAS)
CHAS was set up to improve health and safety standards across Great Britain, and reduce duplicated safety applications for both suppliers and buyers. More

Constructionline is the UK's leading procurement and supply chain management service that collects, assesses and monitors standard company information through a question set that is aligned to PAS 91, the standardised pre-qualification questionnaire developed by BSI to reduce duplication within the construction industry. We are Gold Members. More

uvbd-logoAchilles UVDB Verify
Achilles UVDB provides a fair, open and transparent means of supplier selection for potential tender opportunities, and helps utility companies manage risk within their supply chain and comply with EU Procurement Legislation. More

PrintBritish Aviation Group
The British Aviation Group (BAG) is the leading representative body for UK companies involved in the airport and aviation development sector. BAG’s primary role is to help UK companies win business in airport and aviation developments. More

National Maritime is the maritime network for industries influenced by the sea and waterways. The group focuses on supply chain development and the sustainable growth of estuarine and coastal communities, to drive sector and economic growth. More

Mackley IoW CoCIsle of Wight Chamber of Commerce
Mackley is a bronze member of the Isle of Wight Chamber of Commerce - recognising 10 years of supporting the Isle of Wight business community. More

Sussex Chamber of Commerce
Mackley is a bronze member of the Sussex Chamber of Commerce. More

CQMS Safety Scheme Plus
Mackley has demonstrated the required level of competence with the following Safety Scheme Plus modules: equality, anti-bribary & corruption, anti-slavery, financial, environmental, quality and supplementary H&S.

IJUBOA Corporate Member
Mackley is a Corporate Member of the International Jack-Up Barge Operators Association (IJUBOA).