Tekla

Tekla is a software brand focused on engineering, construction, structural design, and project collaboration. Its products are used to model, analyze, detail, coordinate, and communicate information about buildings and infrastructure, particularly projects involving steel, concrete, precast concrete, and reinforced-concrete construction. The brand is best known for software that connects structural design and analysis with fabrication and construction workflows. The origins of Tekla reach back to the late 1960s, when the business developed software for technical computation. The name is an abbreviation of the Finnish words “Teknillinen laskenta,” meaning technical computation. Over time, the company moved from general technical-computation work toward model-based engineering and construction applications. Between 1966 and 2015, Tekla Corporation operated as a Finnish software engineering company specializing in model-based products for building, construction, and infrastructure management. Tekla’s principal offering became Tekla Structures, a three-dimensional building information modeling platform for structural steel, concrete, precast, and cast-in-situ construction. It supports the creation and management of detailed structural models and can automate the production of shop drawings and other fabrication information. The software also supports outputs such as CNC files, reinforcement-bending data, precast manufacturing information, and exchanges with product-lifecycle-management systems. Localized configurations and market-specific environments allow the platform to serve different construction sectors and regional practices. The portfolio also includes Tekla Structural Designer, used for the analysis and design of steel and concrete buildings; Tekla Tedds, which automates repetitive structural and civil-engineering calculations and produces calculation documents, sketches, and notes; and Tekla BIMsight, a model-based collaboration application. BIMsight was designed to combine models from different building information modeling systems, including through Industry Foundation Classes, DWG, and DGN formats. It supports spatial coordination and clash checking, helping project participants identify design or constructability conflicts and share project notes. Tekla became a publicly traded company in Finland in 2000. In 2011, Trimble Navigation, a California-based technology company specializing in positioning, modeling, and related business technologies, announced a public tender offer for Tekla. The transaction, valued at approximately $450 million according to contemporary reference material, was completed in February 2012. Tekla subsequently operated within Trimble’s portfolio rather than as an independent listed company. Trimble expanded the related engineering-software portfolio in 2013 by acquiring CSC, a United Kingdom-based engineering software company that had previously been a Tekla business partner. CSC’s products included Fastrack, Orion, and Tedds; CSC was formally merged with Tekla in November 2013. In January 2016, the Tekla Corporation organization changed its name to Trimble, while Tekla continued as a product and software brand. Today, Tekla’s role is primarily as part of Trimble’s construction and engineering software ecosystem, serving structural engineers, detailers, fabricators, contractors, manufacturers, and other participants in the design-to-construction process.

Tekla’s history begins in Finland in the late 1960s. The business initially developed software for technical computation, reflected in the name Tekla, an abbreviation of the Finnish expression “Teknillinen laskenta.” Its work later developed into model-based applications for engineering, construction, and infrastructure management. This transition placed the company within the emerging field of computer-aided engineering and, later, building information modeling. From 1966 through 2015, Tekla Corporation operated as a software engineering company. Its products increasingly focused on representing construction projects as structured digital models rather than as isolated drawings or calculations. This approach allowed information to be used across design, analysis, detailing, fabrication, and construction coordination. The company’s software was especially associated with structural steel, concrete, precast concrete, and reinforced-concrete projects. Tekla Structures became the central product in this portfolio. It enabled users to create and manage detailed three-dimensional structural models, automate shop-drawing production, and generate information for fabrication and manufacturing processes. The platform also supported CNC outputs, reinforcement-bending machine data, precast production information, and integration with product-lifecycle-management systems. Different configurations and localized environments were developed for particular markets and construction practices. The portfolio broadened beyond detailing and modeling. Tekla Structural Designer addressed the analysis and design of steel and concrete buildings. Tekla Tedds automated recurring structural and civil-engineering calculations and generated supporting documentation, including calculations, sketches, and notes. Tekla BIMsight addressed collaboration among participants using different modeling tools. It could import Industry Foundation Classes data as well as DWG and DGN files, allowing project teams to combine models, conduct spatial coordination and clash checking, and communicate issues through shared notes. Tekla became a public company when its shares were listed on the Helsinki Stock Exchange in May 2000. Its independent public-company period ended after Trimble Navigation announced a public tender offer in May 2011. The proposed acquisition was valued at approximately $450 million in the available reference material, and the transaction was completed in February 2012. Tekla then became part of Trimble, a United States-based technology company with activities in positioning, modeling, construction, and business software. Trimble continued to consolidate related engineering-software capabilities. In November 2013, it acquired CSC, a United Kingdom-based engineering software company and former Tekla partner. The acquisition added products such as Fastrack, Orion, and Tedds to the broader portfolio. CSC was formally merged with Tekla during the same month. In January 2016, the Tekla Corporation organization changed its name to Trimble. The corporate name therefore ceased to designate a separate organization, but Tekla remained in use as a product and brand name. As a Trimble brand, Tekla is positioned around professional construction and engineering workflows. Its products support specialists including structural engineers, detailers, fabricators, contractors, precast manufacturers, and project coordinators. The brand’s historical significance lies in connecting detailed structural information with downstream fabrication and construction activities, helping users treat the building model as a shared source of technical and project information rather than only as a design visualization.

• 2016

  Corporate organization renamed Trimble

  [1]Teklaen.wikipedia.org

  The Tekla Corporation organization changed its name to Trimble, with Tekla continuing as a product brand.

• 2013

  CSC merged with Tekla

  [1]Teklaen.wikipedia.org

  After Trimble acquired CSC, the United Kingdom engineering-software company was formally merged with Tekla in November.

• 2012

  Acquisition completed

  [1]Teklaen.wikipedia.org

  Trimble completed its acquisition of Tekla in February.

• 2011

  Trimble announces acquisition offer

  [1]Teklaen.wikipedia.org

  Trimble Navigation announced a public tender offer to acquire Tekla for approximately $450 million.

• 2000

  Listing on the Helsinki Stock Exchange

  [1]Teklaen.wikipedia.org

  Tekla Corporation became a publicly listed company in Finland in May.

• 1966

  Tekla’s software origins

  [1]Teklaen.wikipedia.org

  The business that became Tekla began developing software for technical computation and engineering applications.

Professional engineering and construction software that links structural modeling, analysis, detailing, fabrication, and project coordination in model-based workflows.

• Building information modeling and structural detailing

  Tekla Structures

  Tekla Structures is three-dimensional BIM software for structural steel, concrete, precast, and cast-in-situ construction. It supports the creation and management of detailed structural models from design through fabrication and construction. The system can automate shop-drawing production and generate CNC files, reinforcement-bending data, and information for precast manufacturing and other downstream systems. Configurations and localized environments are available for different construction segments and regional practices.

• Structural analysis and design

  Tekla Structural Designer

  Tekla Structural Designer is an engineering application for analyzing and designing steel and concrete buildings. It forms part of Tekla’s model-based structural workflow and is intended for professional engineering use in building projects.

• Structural and civil-engineering calculations

  Tekla Tedds

  Tekla Tedds automates repetitive structural and civil-engineering calculations. It is used to produce engineering outputs such as calculation documents, sketches, and notes, helping practitioners standardize recurring technical work and its supporting documentation.

• Construction project collaboration

  Tekla BIMsight

  Tekla BIMsight is a model-based construction collaboration application. It can import models from different BIM applications using IFC, as well as DWG and DGN files. Users can combine project models, perform spatial coordination and clash checking, and communicate issues by sharing notes with other project participants.

• 2016

  Transition from Tekla Corporation to Trimble organizationStrategy

  Background

  Following the acquisition and integration of related software businesses, Tekla no longer operated as an independent corporate group.

  Action taken

  The Tekla Corporation organization changed its name to Trimble in January 2016.

  Aftermath

  Tekla continued as a product and software brand within Trimble’s construction and engineering portfolio.

  Source

• 2013

  Acquisition and integration of CSCM&A

  Background

  CSC was a United Kingdom engineering-software company and a former Tekla business partner. Its products complemented Trimble’s engineering-software activities.

  Action taken

  Trimble acquired CSC in November 2013 and formally merged the company with Tekla.

  Aftermath

  Products including Fastrack, Orion, and Tedds were added to Trimble’s related software portfolio.

  Source

• 2011

  Trimble tender offer for TeklaM&A

  Background

  Tekla was an established Finnish provider of model-based software for construction, engineering, and infrastructure. Trimble sought to add its products and expertise to a broader technology portfolio.

  Action taken

  Trimble Navigation announced a public tender offer for Tekla in May 2011.

  Aftermath

  The acquisition was completed in February 2012, and Tekla ceased to operate as an independent listed company.

  Announced transaction value. $450 million (2011 acquisition announcement)

  Source

• 2016

  Tekla Corporation organization changes name to Trimble[1]Teklaen.wikipedia.org

  Leadership change · Other

  The corporate organization formerly known as Tekla Corporation changed its name to Trimble, while Tekla continued as a software brand within Trimble’s portfolio.

• 2013

  Trimble acquires CSC and expands the Tekla software portfolio[1]Teklaen.wikipedia.org

  M&A

  Trimble acquired CSC, a former Tekla business partner. CSC’s products included Fastrack, Orion, and Tedds, and the company was formally merged with Tekla in November.

• 2012

  Trimble completes acquisition of Tekla[1]Teklaen.wikipedia.org

  M&A

  The acquisition of Tekla by Trimble was completed in February, ending Tekla’s status as an independent listed company.

• 2011

  Trimble announces tender offer for Tekla[1]Teklaen.wikipedia.org

  M&A

  Trimble Navigation announced a public tender offer to acquire Tekla, valuing the transaction at approximately $450 million.

1. 1Teklaen.wikipedia.org