Portakabin - Provider of re-locatable and permanent self-contained modular steel frame buildings for offices, schools, crèches, clinics, site accommodation and camps. York Survey Supply Centre - Offers over 5,000 products, through secure online ordering with monthly special offers, and customer feedback form, and contact details for depot in Clifton Moor, north of the city. York Modelmaking and Display Company Ltd. - Offers scale models for architects, town planners and civil engineers. Includes portfolio of completed models and a client list. P and T Contracts - Paving, tarmacing and groundworks contractor. Also provide skip hire. Ferry & Mennim - Architects specialising in building conservation. Offers details of services, portfolio and contact. Yorkon - Manufacturer of steel-framed modular buildings. Company profile, details of construction and related services, case studies, awards and contacts. J.M Butler Builders Limited - Builders, contractors, architects and development consultants. Offers details of past projects and contact. Cleaning Services Unlimited - Offer commercial and industrial cleaning services; includes profile, information about services, and contact details. Premier Window Cleaners - Offers window cleaning services for commercial premises and private dwellings. Judge Electrical - Domestic and commercial electrical contractor. Includes details of services and a price guide. Double Glazing Maintenance Specialists - Offers UPVC windows, doors and conservatories. From design to installation. York Plumbing and Heating - Offers plumbing and central heating services. Company profile, recommendations, services, and contacts. Electric City York Ltd - Offer new installations, maintenance and repair services to commercial and residential customers. Bootham Commercial Services - Commercial and industrial cleaning including carpets, windows, end of tenancy and post-build, plus holiday property management. Polyplas - A fascia, soffit and guttering replacement company. Roofline specialists. Heating Design Services Ltd - Mechanical services consulting engineers specialising in building services design, heating, ventilation and plumbing design. DM Plumbing Services - Describes its plumbing, heating, tiling and bathroom fitting services. Sub Heat Ltd. - Supplier and installer of underfloor heating systems, solar heating and wood pellet boilers for domestic and commercial clients. Information about services and contacts. Acastrian - Carpenter specialising in cabinet making and bespoke wooden furniture. Includes photographs of completed projects and testimonials.