This subcategory focuses on professional heat network design for projects of various scales. Heat network design includes courtyard systems, inner-block heating networks, and main district heating pipelines in cities and villages. Users can find engineers and designers experienced in centralized heating infrastructure. Design services cover route planning, heat loss calculations, and pipeline dimensioning. Heat networks are designed for new developments, renovation projects, and infrastructure expansion. On buvnieks.com, users can compare heat network designers in one place. Solutions are available for underground and above-ground heating networks. Designs consider soil conditions, traffic load, and surrounding buildings. Proper heat network design ensures reliable and cost-efficient heat distribution. It reduces energy losses and long-term maintenance risks. The platform also includes specialists for industrial and public-sector projects. This section helps users quickly find reliable heat network design professionals.