Jongsma Engineering Solutions



Wietze Jongsma is a matchmaker for companies and establishes connections. Networks and relationship management play an important role in this. Corporate social responsibility is also included.

WTC Network

Wietze Jongsma is a member of the World Trade Center Network Leeuwarden (WTC). Nearly 750,000 companies are members of the global WTC network through 320 offices in 90 countries. The WTC aims to support companies in their international developments. Because the work area of ​​Jongsma Engineering Solutions (JES) is becoming increasingly international, the expertise of the WTC fits perfectly with JES’s business activities.

Denken Delen Durven Doen

Wietze Jongsma is the creator / initiator of the collective DDDD. The idea was born during the visit to the Olympic Games in Sochi (with the Clafis Skating Team). The sixth edition will take place on 18 September 2019. 7 Jongsma partners / local companies support the ideas.

Dorstige Koopman

On Jan Bles’ initiative, a team of 25 thinkers, doers and investors was formed to renew contact with farmers, fishermen and growers in the area. See also

The A team, cook & connect

Wietze Jongsma is a member of The A Team. The A Team is a network and cooking club for like-minded entrepreneurs who want to share knowledge and explore opportunities for collaboration while enjoying a delicious meal. On an evening of The A team, business issues are shared, business issues are discussed and opportunities are discussed. The A Team consists of 17 entrepreneurs.


Wietze Jongsma is a member of VNO NCW. The active membership of this largest northern network offers entrepreneurs the chance to make and maintain valuable contacts in an informal manner on a large entrepreneurial stage. Wietze Jongsma is active in the Noordgang DDO (Dokkum region, Drachten, Oosterwolde), which serves as a sounding board group for VNO NCW. Various business and political themes are discussed here on a regular basis within a select collective.

De Commerciële Club Ooststellingwerf

Wietze Jongsma has been a member of the CCO for years. The CCO was set up with the objective of promoting trade, industry and services at both local and municipal level; promoting contacts with the municipality, province and national government; promoting employment in the municipality of Ooststellingwerf; promoting the interests of the members of the association. The CCO offers excellent networking opportunities.

Businessclub Thialf

Wietze Jongsma is a member of the Thialf Business Club in Heerenveen. Business club Thialf offers the possibility for relationship marketing and / or networks and of course special access to the exclusive Thialf business club on the 1 e floor. Attendance at the exciting skating events during the year is not only a wonderful hobby, but also a fantastic way to bring sport and people together.

Frisian Dutch Dairy Network

Wietze Jongsma is a member of the Frisian Dutch Dairy Network. Frisian Dutch Dairy Network is a network organization that connects the parties within the dairy market in Friesland.

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