»E-Construction Site« is a powerful and highly adaptable solution, ready-made for small and medium sized construction companies. The solution is a combination of web-based and mobile applications that link together the office-side and construction site-side working processes, thus improving internal organisation, management of various building projects, and co-operation among workers involved in different projects. »E-Construction Site« solution helps in optimizing the procumerement and sales processes, it lays foundation for digital document and processes management, and improves companies' internal and external communication.