Projects

380-kV System Modifications & Upgrade for TenneT in Beverwijk
380-kV System Modifications & Upgrade for TenneT in Beverwijk

TenneT awarded Joulz Energy Solutions the contract for modifying and upgrading its 380-kV transformer station in Beverwijk. The contract was a design & build project based on UAV-GC 2005 uniform administrative conditions applicable to integrated contracts

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Maintenance project “Turnaround Merseyweg 2015”
Maintenance project “Turnaround Merseyweg 2015”

The project concerned major maintenance work according to the TenneT maintenance guidelines.

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Bouwdokken Wind Farm
Bouwdokken Wind Farm

Joulz Energy Solutions has designed and constructed the connection that links the new Bouwdokken Wind Farm to the TenneT onshore high-voltage grid.

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Installation manager services at Westermeerwind Wind Farm
Installation manager services at Westermeerwind Wind Farm

The Westermeerwind Wind Farm consists of 48 Siemens Gamesa wind turbines. The wind farm is located in IJsselmeer lake, along Noordermeerdijk and Westermeerdijk, near the town of Urk. Westermeerwind has a power output of 144 MW.

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Reddyn 150kV/20kV project at Middenmeer
Reddyn 150kV/20kV project at Middenmeer

The reason for the new-build substation is the upscaling of local wind energy generation in Wieringermeer from 110 MW to 380 MW.

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Maintenance of Eneco Luchterduinen wind farm (offshore)
Maintenance of Eneco Luchterduinen wind farm (offshore)

The wind farm consists of 43 Vestas V112 – 3 MW turbines with a combined total capacity of 129 MW.

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Renovation of Krimpen substation
Renovation of Krimpen substation

Joulz Energy Solutions is renovating the 150 kV substation in Krimpen for TenneT.

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Conversion of Utrecht Leidscheveer high-voltage substation completed
Conversion of Utrecht Leidscheveer high-voltage substation completed

Joulz Energy Solutions has converted an important 50/10 kV distribution station for Stedin at the heart of the distribution grid in Utrecht province.

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Construction of 150 kV/36 kV high-voltage substations for major Antwerp oil refinery
Construction of 150 kV/36 kV high-voltage substations for major Antwerp oil refinery

We carried out a large EPC project for a major oil refinery in Antwerp, Belgium.

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Installing underground 110 kV power line 2 km long and expanding customer substation
Installing underground 110 kV power line 2 km long and expanding customer substation

This was a tremendous project that enabled us to deploy all our expertise of high-voltage engineering, assembly, installation, local area management, licensing, route engineering and project management.

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Boring underground in the Port of Rotterdam for TenneT
Boring underground in the Port of Rotterdam for TenneT

Joulz Energy Solutions has been carrying out an entire series of works for TenneT in the Botlek area since early 2016.

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Expansion of Doetinchem substation completed
Expansion of Doetinchem substation completed

The expansion is part of the Doetinchem-Wesel 380 kV project, which involves the construction of a new cross-border electricity connection (interconnector) linking the Dutch and German power grids.

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Building and commissioning Middelharnis 150kV substation for TenneT
Building and commissioning Middelharnis 150kV substation for TenneT

Thanks to good cooperation and the efforts of the entire team, Joulz Energy Solutions was able to commission the Middelharnis substation after seventeen months of construction work.

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Rerouting of 10 kV cables for construction of tunnel in Groningen
Rerouting of 10 kV cables for construction of tunnel in Groningen

There will be substantial investments in roads, bridges, stations, tracks and cycle paths in and around the city of Groningen in the coming years.

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Construction of Zevenaar-Oost 150/25 kV substation
Construction of Zevenaar-Oost 150/25 kV substation

The Zevenaar-Oost 150/25 kV substation was constructed by Van Gelder Rail and Joulz Energy Solutions for ProRail.

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Joulz Energy Solutions subcontracted by HSM for Borssele Alpha and Beta wind farms
Joulz Energy Solutions subcontracted by HSM for Borssele Alpha and Beta wind farms

The purpose of the large-scale offshore wind projects Borssele Alpha and Borssele Beta initiated by Dutch transmission system operator TenneT is to make offshore wind energy more affordable.

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Pylon makes way for new A16 slip road
Pylon makes way for new A16 slip road

Rijkswaterstaat (Directorate-General for Public Works and Water Management) is going to construct an extra slip road along the A16 motorway.

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Secondary unbundling of Rotterdam Centre high-voltage substation
Secondary unbundling of Rotterdam Centre high-voltage substation

An example of secondary unbundling is the Rotterdam Centre 150 kV/23 kV substation project that Joulz Energy Solutions carried out in 2016.

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Kinderdijk- Schoonhovenseveer infra project
Kinderdijk- Schoonhovenseveer infra project

For this purpose, Joulz Energy Solutions possesses extensive expertise in the field of infrastructure projects. A case in point concerns the various dike strengthening projects in which Joulz is playing a part.

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Renovation of 25/10 kV Stedin high-voltage substation
Renovation of 25/10 kV Stedin high-voltage substation

To respond faster to any future faults, the substation was also digitised by means of a Substation Automation (‘SA’) system.

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Stedin Work Plan: detailed plan for annual maintenance
Stedin Work Plan: detailed plan for annual maintenance

The biggest job undertaken for regional grid operators is the annual and multi-year maintenance of 323 Stedin high-voltage substations, including all interconnecting cables and lines.

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Speedy repair at Stedin’s Walburg substation
Speedy repair at Stedin’s Walburg substation

Besides regular maintenance, the work that Joulz Energy Solutions performs for Stedin includes clearing faults.

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Maasvlakte 25 kV substation automation project
Maasvlakte 25 kV substation automation project

Joulz Energy Solutions was engaged to provide the new 25 kV substation on Maasvlakte with new substation automation and to connect it to the fibre-optic network.

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Stedin SA light projects
Stedin SA light projects

Joulz Energy Solutions is carrying out multiple SA light projects for Stedin. Recent examples are the Eksterdreef Substation at Waddinxveen and Handelscentrum at IJsselstein.

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Geervliet–Middelharnis: 150-kV Connection
Geervliet–Middelharnis: 150-kV Connection

TenneT awarded Joulz Energy Solutions the contract to build a dual 150-kV connection between the 150-kV Geervliet II and Middelharnis transformer stations.

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150-kV Mains Grid Connection – Luchterduinen Offshore Wind Farm
150-kV Mains Grid Connection – Luchterduinen Offshore Wind Farm

Joulz Energy Solutions was responsible for designing, supplying, laying and testing the 150-kV connection and PASS switch. Joulz also provided system supervision services on behalf of Eneco.

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Ouddorp Solar Park
Ouddorp Solar Park

Joulz Energy Solutions installed the 13-kV connection between the solar park and the mains grid operated by Stedin. We provided the transformer, the station and a medium-voltage connection.

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Offshore Maintenance on Princess Amalia Wind Farm
Offshore Maintenance on Princess Amalia Wind Farm

Joulz Energy Solutions has a ten-year contract for primary and secondary OHVS system maintenance, as well as for 24/7 emergency repair and system supervision.

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RET Monitoring Services
RET Monitoring Services

Joulz Energy Solutions's Monitoring Services department carries out scheduled monitoring and testing work to determine whether RET's public transport network remains compliant with relevant standards and criteria.

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GDF SUEZ E&P Nederland
GDF SUEZ E&P Nederland

Joulz Energy Solutions laid a 4-km tract of land cable.

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AVR Botlek
AVR Botlek

Joulz Energy Solutions replaced the high-voltage transformer at the AVR waste power plant.

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Steamship Refurbishment
Steamship Refurbishment

Joulz Energy Solutions provided the onshore medium-voltage supply and connections to the steamship SS Rotterdam.

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InterGen
InterGen

Joulz Energy Solutions was responsible for connecting the new power plant to the mains grid to supply its customers.

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High-Voltage Transmission Line Upgrade
High-Voltage Transmission Line Upgrade

Joulz Energy Solutions connected a new, heavy-duty 150-kV high-voltage transmission line to the 380-kV mains network in Maarssen.

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Lansinghage Wind Turbines
Lansinghage Wind Turbines

Zoetermeer Wind VOF built three 80-m tall, 3-MW wind turbines at the Lansinghage industrial estate.

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Port of Rotterdam Authority
Port of Rotterdam Authority

Joulz Energy Solutions installed the medium-voltage transformers for the first refurbished industrial units.

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Shin Etsu: monitoring services, Predictive Asset Management, maintenance
Shin Etsu: monitoring services, Predictive Asset Management, maintenance

Since 2010 Shin-Etsu has been a satisfied consumer of Joulz Energy Solutions's monitoring services for metering and analysis of its high-voltage cable connections and transformers.

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Ameland Solar Energy Farm
Ameland Solar Energy Farm

In the development phase of a planned solar energy farm, Joulz Energy Solutions was commissioned by B.V. Zonnepark Ameland to investigate the impact that the farm will have on the 10 kV electricity grid, and to produce an advisory report.

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