VHK is a Netherlands-based private consultancy firm focused on technical policy research of energy efficiency, serving an international client base.
Being active in sustainable design policies and products for over 30 years, we operate with a compact team of engineering consultants reputed for their know-how and neutral stand.
VHK was founded in 1984.
As of 2024, VHK is a subsidiary of Viegand Maagøe, a Denmark-based company focusing on energy efficiency and communication to also working strategically and operationally with both resources and sustainability in areas such as climate and environment, social sustainability and governance.
We perform studies on Ecodesign, Energy Labelling and related measures. These include methodology development, general policy support, product-specific preparatory or impact assessment studies, related to energy efficiency:
VHK employs a mix of dedicated professionals and engineers (PhD., MSc. and BSc. levels).
More about our staff.
For our financial administration, important especially for contracts with government organisations, we work with external certified accountants 'Ruitenburg Adviseurs en Accountants' in Delft who can supply a detailed insight in our financial affairs if required by contract.
VAT number: NL805485715B01
Netherlands KvK: 27221271
Belgium KBO: 0742.767.008
European Commission: Participant Identification Code (PIC) 900361373
Vlinderweg 2
2623 AX Delft - NL
T :
Avenue de Tervuren 36, floor 5
1040 Brussels - BE
T :
Important Notice
The information and views set out in this website are those of the author(s) and do not necessarily reflect the official opinion of the European Commission or any of the other clients of VHK. VHK does not guarantee the accuracy of the data included in this website. VHK may not be held responsible for the use which may be made of the information contained therein. The data in this website and in other associated deliverables have been retrieved and analysed to the best of the author’s ability and knowledge. However, many forward looking statements are implicitly or explicitly presented and neither the contractor nor the author personally assume any liability for damages, material or immaterial, that may arise from the use of this information. All content that are not in the public domain are copyright © Van Holsteijn en Kemna BV (VHK).
Copyright © 2025 by Van Holsteijn en Kemna BV. All rights reserved.