External water & sewer network design

External water and sewer networks are the street water mains and sewers that deliver water to properties and carry wastewater away. A service connection is the section that links an individual building to these networks.

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    What we offer

    We design external water and sewer networks and service connections – from a single plot to an entire neighbourhood or industrial zone.

    What it includes

    • Street water mains and sewer collectors
    • Water and sewer service connections
    • Storm drainage of sites and yards
    • Rehabilitation of ageing networks
    • Hydraulic calculations and longitudinal profiles

    Connecting to the network

    We prepare the documentation for connecting to the local water utility's network and support the approval process.

    Regulatory framework

    Designs are prepared in line with Bulgarian legislation, including:

    Frequently asked questions

    What is a service connection?

    The pipe section linking the building to the street network – from the connection point to the water meter or the first inspection chamber.

    Who approves the connection design?

    It is agreed with the water utility and approved by the municipality as part of the investment project.

    How we work

    A clear process from day one

    Consultation

    We discuss the site, requirements and timeline.

    Survey

    Input data collection and site analysis.

    Design

    We prepare the complete design documentation.

    Approval & supervision

    Support with approvals and supervision during construction.

    Have a project that needs water & sewerage design?

    Send us a short description and we will get back to you with a proposal and timeline.

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