Data Preparation
Take Off Professionals creates the 3D data needed to work with your construction software. Each construction site is individually created by the engineers at TOPS and the responsibility lies on their shoulders.
http://www.takeoffpros.com

EADOC: The Fast, Secure, Easy to Use Web Based Construction
EADOC delivers portfolio management, program management and project management to facility owners, program managers, and construction managers in an easy to use web application that can be customized to meet your needs.
http://www.eadocsoftware.com/

Sage Construction Software
Specialist suppliers of integrated accounting and construction software to all types of construction businesses from developers through to subcontractors. Also full consultancy, training and support.
http://www.ledgerservices.co.uk