infra-tjanst

Ground & Drainage experts in Södermalm

We help private individuals, BRFs and companies in Södermalm with earthworks, drainage, sewage installation, shafts and connection to municipal water supply. We take responsibility for the entire contract – from test pits and permits to finished installation.

Our ground and water works in Södermalm are carried out according to current industry requirements with approved materials and clear documentation. Quality, safety and sustainable solutions in every project.

ledningar

Complete solutions for the wiring network

We take overall responsibility for the entire pipeline network – from design to installation of the pipelines. We deliver complete contracts for water, district heating and district cooling, with a focus on high quality, secure connection and long-term function.

With a focus on quality, safety and sustainability, we drive projects from start to finish and ensure a long-term reliable infrastructure for the future.

Your land contractor!

Your partner in stormwater management

We offer complete solutions for stormwater management – ​​from design and construction to maintenance. Whether it concerns properties, garages or public spaces, we ensure that water flows are managed efficiently and environmentally friendly.

Common tasks we perform

  • We offer comprehensive solutions within water and sanitation and take responsibility for the entire process – from design and planning to completed construction and installation. With high technical expertise and extensive experience, we deliver reliable and sustainable water and sanitation systems tailored to the needs of each project.

    Our plumbing services include:

    • Design and dimensioning of water supply systems
    • Construction of water, wastewater and stormwater pipes
    • Water and sanitation infrastructure for municipalities and development projects
    • Pumping stations and technical water and sanitation solutions
    • Connection and connection to municipal water supply networks
    • Installation of individual water supply for private properties

    We work with everything from larger public sector water supply systems to smaller, customized solutions for residential areas and individual properties. All work is carried out in accordance with applicable laws, industry standards , and the respective municipality's technical manuals and requirements for installations and connections , with a focus on function, long service life, and easy future service.

  • At Flowline, we specialize in earthworks and create functional, sustainable earthworks that meet both practical and aesthetic requirements. Our solutions are tailored to local conditions and project needs.

    Our ground services include:

    • Ground preparation and foundation
    • Drainage systems and water management
    • Paving, paving and hard surfaces
    • Garden and landscaping
    • Installation of infrastructure and landscape elements
    • Soil stabilization and remediation of contaminated areas

    We take responsibility for the entire project and ensure that the work is carried out according to applicable requirements and industry standards, with a focus on function, durability and longevity.

  • We perform complete excavation work for foundations prior to construction. The work includes excavation, excavation, removal of masses and backfilling with the right material.

    We adapt each job to ground conditions such as soil type, rock, groundwater level and existing infrastructure. Excavations are carried out with the correct depth, width and slope to ensure good function, long life and future access for service or repair.

    When necessary, we carry out reinforcement of the shaft bottom, drainage, compaction and settlement prevention measures to avoid future problems. We always work with a focus on safety, stability and minimal impact on nearby buildings, roads and green areas.

    All work is carried out according to current industry standards, work environment regulations and environmental requirements, with the right machinery and trained personnel.

  • We offer advanced stormwater treatment solutions that remove contaminants before the water reaches nature or municipal systems. These can include oil separators, particle filters, sedimentation tanks or biological filters. All systems are dimensioned and installed according to municipal requirements and with the goal of minimizing environmental impact.

  • After construction, we restore land, roads and surfaces to regain function and aesthetics. We work with precision and environmental consideration to create long-term sustainable solutions that blend into the surroundings and meet both aesthetic and practical requirements.

  • To reduce the load on the municipal stormwater system, we offer several types of delay solutions, such as reservoirs, wells, perforated pipes or green areas that delay the flow. The systems are dimensioned according to the needs of the site and the municipality's guidelines, with a focus on safety, long-term function and environmental considerations.

  • We create complete solutions for roof and garage drainage, including designing slopes in garage floors, installing sumps and systems to pump away stormwater to municipal pipes or stormwater reservoirs. We dimension wells, gutters and pipes to ensure correct flow and prevent flooding, moisture damage and slipping hazards. Our solutions are always adapted to both the building's construction and applicable regulations.

  • We supply and install oil and grease separators for industrial premises, workshops, restaurants and other businesses with environmental safety requirements. We take care of both dimensioning, installation and maintenance, ensuring that pollutants do not reach stormwater networks or nature. Our solutions are adapted to current legislation and environmental requirements.

  • We carry out drainage work around buildings, parking areas and other areas to protect against moisture damage and flooding. We offer everything from traditional drainage pipes to modern systems with pumping, wells and filter solutions, always adapted to ground conditions and the needs of the building.

  • We design, dimension and install complete stormwater systems that handle rainwater and meltwater in a safe and sustainable way. Our solutions include everything from piping and wells to reservoirs and pipe networks, adapted to the soil conditions and the municipality's requirements. We work with both open and closed systems, and can integrate technical solutions for treatment, delay and diversion that reduce the risk of flooding and strain on the municipal network.

  • We produce detailed drawings and technical solutions that serve as the backbone of the project. All design is always carried out in accordance with the municipality's requirements and technical manuals, and we produce clear AMA descriptions according to AMA Construction. Through careful design, we ensure that every part of the contract is efficient, sustainable and cost-effective. We always follow applicable laws and regulations, and take into account ground conditions, environmental requirements, safety aspects and future maintenance needs.

  • We take full responsibility for the entire project, from concept and planning to completion and handover. This includes earthworks, excavation, wiring and restoration, all carried out with high quality and accuracy. By having overall responsibility, we can optimize time, resources and costs and ensure that all parts of the project interact seamlessly.

flowline-faqs

Do you need help with water and sewage in Södermalm?

We are here for both individuals and companies, do not hesitate to contact us.

Quick response
Focus on sustainability
Available 24/7
Certified competence
Customer needs first