Complete overall solutions in plumbing
Flowline is a reliable partner in water , heating, and sewage installations . We create modern, energy-efficient and sustainable systems that ensure high performance and long service life.
With extensive experience and solid expertise, we deliver complete solutions – from planning and design to finished installation. Our focus is always on quality, safety and cost-effectiveness , adapted to each customer's unique needs.
Construction & Design
We perform both turnkey and execution contracts within HVAC – always with a focus on quality, accuracy and effective project management.
Whether it's new construction, renovation or larger construction projects, we deliver reliable, comprehensive solutions from initial drawings to completed operation. Our experience ensures a smooth process, good communication and a result that meets both technical requirements and customer expectations.
Installed & Done!
We offer complete plumbing solutions with fixed prices – including product, shipping and professional installation.
Our certified installers ensure that everything is installed correctly, efficiently and according to industry standards. You get a smooth, end-to-end solution where the entire process is managed by us, saving you time and reducing the risk of unexpected costs.
With Flowline you get clear prices, reliable service and ready-made installations tailored to your needs.
Common tasks we perform
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We design, dimension and install complete water supply systems for new construction, renovation and conversion. This includes everything from piping and tap water connection to pressure and flow adjustment for different types of properties. We ensure that the systems meet all applicable standards and technical requirements, while planning for long-term operational reliability and maintenance. Our solutions include both traditional systems and modern, energy-efficient alternatives, as well as integration with existing installations.
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We offer design, installation and modernization of heating systems, including radiators, underfloor heating, district heating connections and heat pumps. Our services include dimensioning of pipes, components and control systems for optimal heat distribution and energy efficiency. We optimize installations for operational reliability, comfort and low operating costs, with solutions that suit both new construction and existing properties.
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We install, modernize and renovate sewage systems for both small and large properties. The work includes sizing pipes and wells, connecting wastewater to municipal networks, installing drainage systems and valves, and adapting for future maintenance. We ensure that the systems are durable, leak-proof and effectively designed for long-term function, and have experience in both main replacements and complex larger installations.
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We deliver complete solutions for building control and regulation technology, which includes installation, programming and optimization of heating, cooling, ventilation and energy management systems. Our experts ensure that the systems operate efficiently, energy-efficiently and reliably, with adaptation to the specific needs of the building. We also offer integration with existing installations and provide users with clear control options for optimal comfort and operation. The service also includes advice and maintenance planning for long-term function and preventive service.
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We help property owners and businesses reduce energy costs through energy-efficient HVAC solutions. This can involve optimizing heating systems, replacing circulation pumps, installing modern control systems or renovating older water and sewage systems. All solutions are designed for maximum operational reliability, long service life and compliance with the Swedish National Board of Housing, Building and Planning's building regulations and other relevant standards.
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We offer tailored maintenance and service agreements for heating, water and sewage systems. Regular service, inspection and preventive maintenance minimize downtime and ensure long-term function. Our experts carry out inspections, function tests, cleaning and adjustments and provide advice for future improvements.
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We offer professional pipe insulation to reduce heat loss, prevent condensation and protect against frost damage. We work with carefully selected materials and ensure correct installation that guarantees durability over time. Pipe insulation contributes to energy efficiency and long-term operational reliability and is often an important part of energy efficiency projects.
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We carry out extensive renovations of HVAC systems, including core replacements, modernization of heating and water installations and upgrading of sewage systems. We take responsibility for the entire process – from surveying, design and demolition to new installation, documentation and handover – with a focus on quality, time and minimal disruption to the building's users.
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We offer both turnkey and construction contracts and can act as a partner in all types of construction and installation projects. Our services are performed according to applicable standards, including ABT 06 for turnkey contracts and AB 04 for construction contracts, which ensures clear roles, responsibilities and agreed deliveries. We are happy to work in collaborative contracts and partnering projects , where we, together with clients, consultants and other contractors, plan, coordinate and implement the project to optimize time, cost and quality. We take overall responsibility for all phases of the project – from planning, design and dimensioning to installation, documentation and handover – with a focus on safety, security and long-term operation.
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We offer complete planning for building services installations and take full responsibility for the entire process. We coordinate work with architects, structural engineers, electrical designers and other stakeholders to ensure that all installations work seamlessly with the building's other systems. Our experts take care of drawings, calculations, dimensioning and selection of components for HVAC, ventilation, heating, cooling and control systems. We deliver clear documentation and solutions that facilitate installation, control and future maintenance, giving property owners and clients peace of mind throughout the project.
Do you need help with plumbing?
We are here for both individuals and companies, do not hesitate to contact us.