Pre-insulated piping systems and solutions

District heating

Reliable and efficient piping systems for district heating with focus on environment and economy. isoplus supplies complete pre-insulated piping systems for district heating and helps you choose the right solution for your project.

District cooling

Centralised cooling ensures cost-efficient systems with ideal energy utilisation. isoplus provides high quality pre-insulated pipes for district cooling systems that ensure a minimum of energy loss to benefit both environment and economy.

Solar heating

Cleanest and most sustainable energy source – also at times when the sun does not shine. isoplus provides customised pre-insulated solutions for optimal connection to solar heating.

Community heating

Sustainable heating in small distribution networks is a reliable solution with a guaranteed lifetime of 30-50 years.


isoplus offers industrial solutions for many applications – with efficient insulation to protect your piping system from ageing.

Service & support


Efficient planning ensures optimal project implementation and reliable energy supply systems. Read more about the service or get in contact with us if you need assistance.

Design calculations

Correct design ensures the most optimal and the most economical solution. Read more about the service or contact us if you need assistance.

Joint installation

isoplus has its own service department with about 20 specially trained and certified fitters. We can help with joint installation and installation of leak detection systems – in large-scale as well as small projects.

Leak detection systems

isoplus’ project employees and service department offer a number of services related to the installation of new leak detection systems as well as renovation of the existing ones.


To design a smaller project or a distribution network, you can use our online calculation tool isocalc. The tool can provides guidelines for design of district heating piping.

Training & certification

With appropriate qualifications and up-to-date knowledge of the industry, you can ensure correct installation of your piping system and minimise the risk of faults. Learn more about training we offer at isoplus.

Case references

Innovative project with new energy station in Tårnby

Tårnby Public Utility paves the way with a new visionary project in which an energy station will become the new gathering point for the area's district heating and cooling. Here the two systems will utilize the energy from the waste water. The plant will be the first...

Five oil villages’ path to sustainable solutions

Lolland Municipality takes the lead in the fight against climate change, as a new district heating project has begun on West Lolland. The municipal’s ambitious climate plan is based on the current energy policy, which includes phasing out oil-fired boilers by 2030 and...

Optimal supply for visionary urban development

In the South Harbour district in Aarhus, the second largest city in Denmark, a new heating transmission line from the Aarhus Heat Plant to Sydhavnsgade is intended to support a major urban development and ensure security of supply to the city. The neighbourhood of the...

Pioneering renewables project in Stirling

Stirling Council's district heating project will be the first in the UK to use a mix of pioneering renewable technologies to turn waste water into energy. A Combined Heat and Power (CHP) unit will supply the network with heating using a heat pump system to deliver...

Greenwich Millennium Village – Sustainable community

Greenwich Millennium Village (GMV) in south-east London is a flagship housing project built on an urban village model to set the standard for 21st century living and to serve as a model for the creation of new communities in England. The initiative aims to create a...

Sheridan College – Optimizing energy consumption

Sheridan College set goals to reduce its energy consumption by 65% and CO2 emission by 45% by 2030. With four separate campuses enrolling 40,000 students, the college focused on reducing the consumption of the two largest campuses. To achieve the project's goals new...

University of Rochester – From steam to hot water

The University of Rochester is one of the country's top-tier research universities. The campuses are home to 200 academic majors, more than 2,000 faculty and instructional staff, and some 10,000 students which yields high requirements for the capacity and safety of...

A sustainable village becomes a reality

In Føns on West Funen, Denmark a vision about sustainable village became a reality. In October 2015, a brand-new wood chip-fueled heating plant was established, which now provides heating for 43 local households. isoplus has supplied the pipes and made the detailed...

Profitable large scale solar heating in Norway

Large-scale solar heating is an important energy resource for counteracting part of the heavily increasing energy prices and the uncertainties related to the future energy supply. Solar heating is important in Norway as well. Investing in solar energy represents new...

HOFOR – great ambitions for the climate

HOFOR provides district heating to the entire City of Copenhagen and covers 98 % of the capital’s heating demand. The supply company has the ambitious goal of delivering 100% CO2 neutral district heating as early as in 2025. Therefore, they are working on replacing...


Creative solutions for Gudenådalen Energy Company

isoplus and Gudenådalen Energy Company are busy establishing a new transmission line between Bjerringbro and Ulstrup. The project is divided into two stages and is expected to be completed in October 2019. For the project isoplus is supplying 520 lengths ø168-168/560...

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Surplus heat for České Budějovice in the Czech Republic

Our Austrian colleagues at isoplus are one of the suppliers to deliver a 26 km long DN500 pipeline in the Czech Republic for general contractor TENZA, a.s. The pipe will connect the Temelin Nuclear Power Station and the city of České Budějovice. The project contains...

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From Danish design to district heating

Although furniture designers Carl Hansen & Søn in Gelsted have been on the market for 110 years and export to the whole world, they are going to launch a brand new and somewhat unusual commodity later this year, namely tons of wood chips. The customer is Gelsted...

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