Search results for: Tetra Concept

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  • 26 April 2020
    Innovation

    By Eize de Vries Five years after former Siemens Wind Power (now SGRE) chief technical officer Henrik Stiesdal retired, his new business Stiesdal Offshore Technologies aims to deploy a novel industrial floater later this year. We spoke with the Danish wind pioneer on the background of especially his modular industrialized Tetra floater concept and how […]

  • 19 October 2017
    Research & Development, Technology

    The TetraSpar floating wind foundation, brought forward by Henrik Stiesdal – a Danish inventor and former Chief Technology Officer at Siemens Wind Power – has won a DKK 9 million grant (approx. EUR 1.2 million).

  • 14 February 2019
    Project & Tenders

    Denmark’s Welcon has received the order to produce the first TetraSpar floating offshore foundation for a consortium comprising Shell, innogy and Stiesdal Offshore Technologies. ”We are very proud to be involved in this exciting project, which can be a game changer in offshore foundations for wind turbines,” Welcon said. ”The way this foundation is designed fits perfectly […]

  • 11 November 2019
    Business & Finance

    Welcon A/S and HighTek-Century have signed a Memorandum of Understanding (MoU) for the construction of a turbine tower factory in Taiwan. The factory will manufacture wind turbine towers, including Stiesdal Offshore Technologies’ (SOT) Tetra foundation concept for the Taiwanese and Asian markets. According to Welcon, the final agreement will be negotiated during the next months. Construction […]

  • 7 November 2019
    Storage

    Unitech Offshore has secured a contract to provide dynamic power cable and grid connection for the TetraSpar demonstration project in Norway. Unitech said it had been working together with the project partners and investors under an Early Work Agreement up to the signing of the main contract at the end of October. The FWT Zefyros, […]

  • 30 June 2017
    Research & Development

    DHI, together with DTU Wind Energy and Stiesdal Offshore Technology, recently opened doors to the offshore wave basin at its headquarters in Denmark for all those interested to witness the tests of Henrik Stiesdal’s TetraSpar floating foundation concept.

  • 5 October 2018
    Business & Finance, Technology

    Innogy, Shell and Stiesdal Offshore Technologies A/S (SOT) have signed an investment and cooperation agreement to build a demonstration project using SOT’s TetraSpar floating foundation concept.

  • 13 February 2019
    Business & Finance

    Innogy, Shell and Stiesdal Offshore Technologies (SOT) have reached the final investment decision on their EUR 18 million floating wind demonstration project in Norway. The project will feature SOT’s TetraSpar floating foundation supporting a 3.6MW Siemens Gamesa direct-drive turbine which will be tested at the test site of the Marine Energy Test Centre (Metcentre) near Stavanger in […]

  • 13 February 2019
    Business & Finance

    Innogy, Shell and Stiesdal Offshore Technologies (SOT) have reached the final investment decision on their EUR 18 million floating wind demonstration project in Norway. The project will feature SOT’s TetraSpar floating foundation supporting a 3.6MW Siemens Gamesa direct-drive turbine which will be tested at the test site of the Marine Energy Test Centre (Metcentre) near Stavanger in […]

  • 22 June 2014

    Tetra Tech Wins Kitimat LNG Contract Tetra Tech EBA has been awarded a contract by Fluor/JGC to carry out major site investigations for the proposed Kitimat liquefaction facility at Bish Cove, near Kitimat, British Columbia. Corpus Christi LNG Project Takes Step Forward The U.S. Federal Energy Regulatory Commission (FERC) has prepared a draft environmental impact […]

  • 16 November 2017
    Research & Development, Technology

    Providing offshore wind developers with the best modelling data possible in the early stages of project development translates into significant cost reductions, according to Dr. Thor Ugelvig Petersen, Head of Department Ports & Offshore Technology at DHI Group.

  • 22 May 2018

    Renergen, the South African alternative energy company, signed an agreement with Anheuser-Busch for the delivery of natural gas for trucks displacing diesel use. 

  • 24 October 2017

    South African alternative and renewable energy business, Renergen, said it will become the first company to produce LNG in the country and among first to sell the chilled gas locally. 

  • 1 August 2011
    Business & Finance

    TETRA Technologies, Inc. (TETRA or the Company) announced that it has acquired a newly built derrick barge with a 1,600 metric ton capacity, fully-revolving crane and accommodations for 300 personnel for an expected total investment of approximately $71 million, including the purchase price and inspection, transportation and outfitting costs. The barge, which is named the […]

  • 1 August 2011
    Business & Finance

      TETRA Technologies, Inc. recently announced that it has acquired a newly built derrick barge with a 1,600 metric ton capacity, fully-revolving crane and accommodations for 300 personnel for an expected total investment of approximately $71 million, including the purchase price and inspection, transportation and outfitting costs. The barge, which is named the TETRA Hedron, […]

  • 1 August 2011
    Business & Finance, Equipment, Operations & Maintenance

    TETRA Technologies, Inc. recently announced that it has acquired a newly built derrick barge with a 1,600 metric ton capacity, fully-revolving crane and accommodations for 300 personnel for an expected total investment of approximately $71 million, including the purchase price and inspection, transportation and outfitting costs. The barge, which is named the TETRA Hedron, was […]

  • 1 August 2011

    TETRA Technologies, Inc. (TETRA or the Company) announced that it has acquired a newly built derrick barge with a 1,600 metric ton capacity, fully-revolving crane and accommodations for 300 personnel for an expected total investment of approximately $71 million, including the purchase price and inspection, transportation and outfitting costs. The barge, which is named the […]

  • 15 November 2011
    Business & Finance, Operations & Maintenance

      TETRA Technologies, Inc. announced that its board of directors has increased the size of the board from nine to ten members and has appointed Thomas R. Bates, Jr. to fill the vacancy created by the increase. Mr. Bates will serve as an independent director. Stuart M. Brightman, TETRA’s President and Chief Executive Officer​, stated, […]

  • 11 March 2012
    Business & Finance, Equipment

    TETRA Technologies, Inc. has acquired Optima Solutions Holdings Limited (“Optima”) for GBP 40 million (approximately $62.7 million equivalent) plus contingent consideration to be paid in the future depending on profitability. Optima is a leading provider of rig cooling services and associated products that suppress heat generated by the high-rate flaring of hydrocarbons during offshore well […]

  • 2 April 2018
    Business & Finance

    Houston-based Energy XXI Gulf Coast has named a new addition to the company’s board of directors.

  • 15 February 2012
    Business & Finance

    Ezion Holdings Limited  has secured a charter contract with a value of up to USD 80.3 million over a 4 year period to provide a second North Sea Class service rig (“Service Rig”) to be used by a European oil major to support its oil & gas activities in offshore Denmark. The Service Rig is […]

  • 21 February 2014
    Business & Finance, Project & Tenders

    Teras Offshore, along with Global Maritime and ASL Shipyard in Batam, Indonesia have completed full height jacking trials of the Teras Sunrise jack-up unit. The trials were completed on 7th February and mark another successful milestone in the Teras Sunrise reactivation project. The Teras Sunrise is the second “Service Jack” design developed by Global Maritime. […]