Home Services Commercial customers about us Career Contact Haase & Ruther ›Commercial customers BUILDING TECHNOLOGY FOR COMMERCIAL CUSTOMERS Commercial customers not only need a contact person who knows their trades inside out, they also need a project partner on an equal footing who is characterized by transparent work processes and efficient project planning. haase & ruther, the system house for building technology, has specialized in the trades bathrooms , heating , sanitary technology , drinking water hygiene , gas systems , roofing work and pipe cleaning. Modern IT in our offices and efficient project systems ensure a high level of service and a precise focus on our company-specific requirementsAdministrative, real estate and commercial customers . BATHS Simple to upscale furnishings for residential units and businesses HEATER Energy-efficient solutions for multi-family properties and businesses GAS Exhaust gas tests - 3 in 1: switch off energy losses, increase system service life and obtain insurance cover SANITARY Fittings - measurement & control technology - pump systems - water lifting systems etc. DRINKING WATER HYGIENE Duty for commercial + rented properties: inspections - risk analyzes - renovations PIPE CLEANING Examine and clean inlets / outlets & pipes: pipes for water, gas, chem. Fabrics ROOFING Prof. equipped workshop & mobile machine park for quick work on site INSPECTION AND MAINTENANCE Maintenance and repair for heating, sanitary and building technology systems. OUR SERVICE PROMISE FOR OUR COMMERCIAL CUSTOMERS Wir verstehen uns als Partner unserer Gewerbekunden und versuchen daher, für alle Projekte die optimale Lösung unter Berücksichtigung technischer, wirtschaftlicher und gesetzlicher Aspekte zu finden. Wir möchten, dass die Zusammenarbeit sich für unsere gewerblichen Kunden so einfach und unkompliziert wie möglich gestaltet – denn nur so entstehen langfristige Geschäftsbeziehungen. Daher bieten wir Ihnen z. B. eine Schnittstelle zu unserer IT an. So können Sie bequem alle Wartungs- und Neuaufträge via Software an uns übermitteln. Bei allen Entscheidungen steht die Qualität von Produkten und Leistungen im Vordergrund. Zum einen, weil sie für die Einhaltung gesetzlicher Auflagen wichtig ist, aber vor allem, weil sie die Zufriedenheit unserer Kunden gewährleistet. Deshalb setzen wir nur auf Produkte und Techniken, die lange Jahre komfortable und sichere Nutzung versprechen. Billigprodukte, die diese Kriterien nicht erfüllen, verbauen wir nicht. Wir setzen auf Markenprodukte, für die es langfristig Ersatzteilgarantien gibt. We clarify all liability issues and insurance-related aspects of an installation to our customers and offer corresponding maintenance contracts so that all operator obligations can be met. Our offers and billing are structured and transparent. There are no hidden costs with us. In addition, we are certified according to PQ VOB and thus prequalified for the award of public construction contracts. DIRECT ADVICE ON THE PHONE OR ON SITE Would you like to clarify everything directly? Very much! Call us during our working hours (Monday to Thursday 7:30 a.m. to 4:00 p.m., Friday 7:30 a.m. to 2:00 p.m.). We look forward to meet you! 040/4111 088 7 info@ha-ru.de COST ESTIMATE INCLUDING FREE CONSULTATION Project sighting, planning, Fixed price offer! Get non-binding advice now I hereby confirm that I have read the privacy policy . 24/7 EMERGENCY SERVICE For our existing customers 040/4111 088 0 IN HAMBURG AND THE SURROUNDING AREA Tel: 040/4111 088 0 Fax: 040/4111 088 9 info@ha-ru.de Inquiries | offers More than 10,000 satisfied customers Free advice | Top service | Fixed price offers! 24/7 emergency service Clogged pipes? Has the heating failed? Give us a call! imprint Data protection Job offers Log in Privacy settings We use cookies on our website. Some of them are essential, while others help us to improve this website and your experience. Essential statistics External media Accept all Save on computer Individual data protection settings Cookie detailsData protectionimprint