Our Story
50+ Years of
Engineering Excellence
The story of Taisei Engineering is the story of one engineer's vision — and how that vision transformed maritime transport across five continents.
About Articouple.EU
Your European Partner
for Taisei Engineering
Articouple.EU is the authorized European partner of Taisei Engineering Co., Ltd. of Japan, the designers and manufacturers of the Articouple and Triofix pusher-barge coupler systems.
Our role is to bring Taisei Engineering's world-leading technology directly to European shipbuilders, shipping operators, port authorities, and naval architects — with the full technical support of the manufacturer behind every project.
We provide specification assistance, technical consultation, project liaison, and after-sales support for all Articouple and Triofix installations in Europe, the UK, Norway, and Switzerland.
Manufacturer Heritage
Taisei Engineering:
A Legacy of Innovation
Foundation
Takuma Yamaguchi establishes Kokusai Senpaku Kogyo, the predecessor company, in Japan. His vision: to create a mechanical coupling system that would transform pusher-barge operations.
First Pusher-Barge Project
The pusher-barge system is introduced in Japan for the Kobe Port Island reclamation project — one of the largest land reclamation projects in Japanese history.
First Articouple Delivery
The first Articouple F-type coupler is installed on the 'Akashi-maru' for Nishinihon Pusher. This marks the beginning of a product line that will go on to achieve 336+ installations worldwide.
Ocean-Going K-Type
The first K-type ocean-going coupler is completed, opening up coastal and ocean operations that were previously impossible with conventional pusher-barge systems.
First International Delivery
Four HC-900PDM couplers are delivered to Far East Shipping of the USSR — the first international installations. The Baykalsk, Biryusinsk, Borsheretsk, and Bilibino mark the start of global expansion.
First European Deliveries
Couplers are delivered to Norway's Bukser og Bjergning (Tofte 2) and Denmark's EM. Z. Svitzer (Sleipner). The European market opens.
First South American Delivery
Couplers delivered to Sguera of Argentina — the Fernando S and Federico S. The global reach of Articouple continues to expand.
Taisei Engineering Established
Taisei Engineering Co., Ltd. is formally established as the successor entity, with Kenji Sadakuni leading the company's continued growth and international expansion.
Elmer A. Sperry Award
Taisei Engineering receives the Elmer A. Sperry Award — widely regarded as the Nobel Prize of the transportation engineering industry — for outstanding contribution to the advancement of transportation.
301 Installations
The 301st Articouple/Triofix installation is completed, confirming Taisei Engineering's position as the world's most installed pusher-barge coupler manufacturer.
336 Installations & European Representation
With 336 total installations worldwide, Articouple.EU is established as the authorized European partner, bringing dedicated regional support to the European market.
2010 Laureate
The Elmer A. Sperry Award
In 2010, Taisei Engineering Co., Ltd. was awarded the Elmer A. Sperry Award — widely regarded as the Nobel Prize of the transportation engineering industry. The award recognizes outstanding contributions to the advancement of transportation engineering.
The award was given in recognition of the Articouple and Triofix systems' transformative impact on maritime transport: enabling pusher-barge operations in ocean conditions previously impossible, reducing crew requirements, improving safety, and dramatically improving the economics of short-sea and coastal shipping.
Previous Sperry Award recipients include the inventors of the gyroscope, the jet engine, and the global positioning system. Taisei Engineering stands in distinguished company.
Affiliated Design Partner
Complete ATB System Design
Articouple.EU is affiliated with ATBmarine.com — a specialist ATB naval architecture and engineering consultancy under the same ownership. European clients benefit from an integrated service: Articouple.EU supplies and supports the world's most-installed ATB coupler, while ATBmarine.com provides the full vessel design — hull form, notch geometry, structural engineering, and class approval support — for a complete, coupler-ready ATB system.
Visit ATBmarine.com →Ready to Work with Articouple.EU?
Contact us to discuss your project requirements, request technical specifications, or arrange a consultation with our team and Taisei Engineering's engineers.
Contact Articouple.EU