Here you will find answers to the most frequently asked questions about our products, orders, dispatch and returns. If your question is not listed, you can contact us at any time - we will be happy to help you!

General questions

There are various funding programmes, both at national and regional level. Our experts will help you to find the right programmes for your project and apply for them successfully.

The U-value (heat transfer coefficient) is a measure of the heat transfer through a building component such as walls, windows, roofs or floors. It indicates how much heat energy is lost per square metre (m²) and per degree of temperature difference between the inside and outside of a building component. The U-value is given in the unit W/(m²-K).

What does the U-value say? Low U-value: Good thermal insulation capacity. The component lets less heat through, which minimises energy losses and reduces heating costs.High U-value: Poor thermal insulation capacity. The building component lets more heat through, which leads to higher energy losses.Typical U-valuesWalls with good insulation: 0.2-0.3 W/(m²-K).Modern windows (triple glazing): Approx. 0.8 W/(m²-K).Uninsulated walls: 1.5-2.0 W/(m²-K).Single glazing: 5.0-6.0 W/(m²-K).Why is the U-value importantEnergy efficiency: Buildings with a low U-value use less energy for heating or cooling.Sustainability: Better thermal insulation reduces CO₂ emissions.Comfort: Interiors stay warmer for longer in winter and cooler in summer.Regulations: Minimum requirements are set for the U-value in building physics and as part of energy saving regulations (e.g. EnEV or GEG in Germany).

An energy performance certificate is required for new builds, sales, lettings and major refurbishments. It provides an assessment of the energy efficiency of your property.

You can obtain state subsidies by participating in eligible programmes and applying for them through a qualified and certified energy consultant. You often cannot apply for these subsidies yourself, so it is highly advisable to go through a professional energy consultant, but please note that offers from tradesmen may only be accepted after you have applied for the subsidy. Otherwise there is a risk that the subsidy will not be granted.

Simply contact our support team and together we will find a solution to resolve the problem quickly.

Questions about shipping & payment

The goods are delivered worldwide.

Domestic deliveries (Germany):

Standard shipping: Free of charge
DHL Express (24 hours delivery): 15,99 €

Deliveries abroad:
EU (European Union):
DHL Paket - Express (24 hours): 29,99 €
DHL Parcel International (48 hours): 15,99 €

Rest of the world :
DHL Paket International: 21,99 €

Bulky goods abroad (freight forwarding): 129,99 €
(Bulky goods are labelled in the item description.)

Domestic (Germany): Delivery within 1 - 2 days, orders received on working days before 4 pm will be dispatched on the same day,

Abroad: delivery within 4 - 5 days.

Yes, collection is possible. You will be informed by e-mail when the goods are available and when you can collect them. In this case there are no shipping costs.

  • Cash on collection
  • Credit card
  • PayPal
  • PayPal Express
  • PayPal (credit card, direct debit, invoice if applicable)
  • Instalment purchase (via PayPal)
  • PaydirektInstant bank transfer (via Klarna)
  • Giropay
  • Google Pay
  • Apple Pay

Your credit card account will be debited upon conclusion of the contract.

Kontoinhaber:
Ganzheitliche Energiekonzepte GmbH & Co. KG

Bank:
Volksbank Schwarzwald-Donau-Neckar

IBAN:
DE67 6439 0130 0263 9800 06

BIC:
GENODES1TUT

Refunds and right of cancellation

The right of cancellation applies to consumers, i.e. natural persons who conclude a transaction for purposes that cannot be attributed to their commercial or independent professional activity.

You have the right to cancel the contract within one month without giving reasons.

The cancellation period begins:

  • As soon as you or a third party nominated by you have received the goods (in the case of standardised delivery).
  • As soon as you have received the last goods or partial consignment (in the case of separate deliveries or partial consignments).

The cancellation must be made in the form of a clear declaration (e.g. by post, fax or e-mail).

You can use the sample cancellation form, but this is not obligatory; you can find the form here.

Contact for cancellation:

Ganzheitliche Energiekonzepte GmbH & Co. KG

Überaucher Straße 9/1, 78052 Villingen-Schwenningen

E-Mail: info@ganzheitliche-energiekonzepte.de

Telefon: 07705 / 9769690

Fax: 07705 / 9775803

  • Goods that can be sent by parcel post: You bear the return costs
  • Goods that cannot be sent by parcel post: You bear the return costs, which are estimated at a maximum of EUR 250.

After receipt of your cancellation and return of the goods:

  • You will receive all payments (including delivery costs) back within 30 days.
  • the refund will be made via the payment method of your original transaction, at no additional cost.

The right of cancellation expires prematurely for:

  • Sealed goods whose seal has been removed for reasons of hygiene or health.
  • Goods that have been inseparably mixed with other goods after delivery.

Phone Support

Give us a call: +49 7705 9769690

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