Residential and building construction consulting; Residential and commercial building construction; Residential building construction; Construction and repair of residential buildings and houses; Construction of residential buildings; Construction of residential and commercial buildings; Construction project management services in the field of residential, commercial and mixed-use buildings; Construction services, namely, planning, laying out and construction of residential and commercial communities; Consultancy relating to residential and building construction; Installation of solar energy systems and alternative energy products for residential and commercial use; Maintenance and repair of residential buildings; Planning and laying out of residential communities; Providing information about planning and laying out of residential communities; Real estate development services in the field of residential, commercial and mixed use buildings