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Abacus Developments Ltd is the property investment and development arm of Newarthill PLC, the holding company for the Sir Robert McAlpine Group.

Established in 1972, Abacus has a first class reputation for developing a variety of successful commercial schemes across the UK, either as a sole developer or joint venture partner.

The company specialises in providing financial support for projects through site acquisition in partnership with others and by using its strength in the money markets to procure funding.

As well as holding and retaining a number of property investments for the group, Abacus is also a trading development company and has been instrumental in the delivery of many large schemes.

Abacus is committed to creating energy efficient new developments to achieve this.

Sir Robert McAlpine Ltd ( is a leading UK civil engineering and construction company with an enviable record of achievement. Its projects range from hospitals, hotels, retail centres and bridges to major road schemes, industrial premises, commercial offices, electrical power stations and stadiums. Sir Robert McAlpine Limited operates a Quality Assurance scheme and is accredited under the ISO 9001:2000 quality assurance programme.