Our Projects

2023 – Stena Baltica
The HVAC automation system was outdated and we replaced it completely. We also installed a new network for the same system. Many frequency installed for improved efficiency.

2023 – Sirena Seaways
HVAC Automation system replacement. Many new drives, Engine room pressure control, Chiller automation upgrade, Energy improvement.

2023 – Viking Glory
Entire control system for HVAC including accommodation, cargo and technical spaces was replaced. System entails about 60 PLCs Integration of all cabins in SCADA and cabin energy mode controlled from booking system. Integration of GEM. The new system provided big...

2023 – Superspeed 1 & 2
HVAC Automation system replacement and energy improvement.

2022 – Stena Jutlandica
The existing PLC:s were getting obsolete and replaced with new wago PLCs and IO. The upgrade coveres HVAC automation, chiller and reheat controls.

2022 – Stena Superfast 7 & 8
The Stena Superfast 7 & 8 were both upgraded with new HVAC automation for HVAC accommodation and engine spaces. PLCs, SCADA, sensors and frequency drives were installed and software adapted to optimize air conditioning efficency

2022 – Superyacht
For an unnamed superyacht client we replaced the HVAC automation, cabin controllers, chiller automation and SCADA. We also implemented a Crestron interface. All frequency drives were replaced as well.

2021 – Gotlandia II
Full scope HVAC Automation upgrade: New PLCs, SCADA, Frequency drives and CO2 controls for maximum efficency.

2019 – Color Fantasy
During the spring of 2019 we installed a new control system for the heating, ventilation and cooling on Color Magic. The old PLC system had become obsolete and the new system enabled many new energy saving features such as CO2 control, time based control, fan and...

2018 – Mecklenburg-Vorpommern
During the end of 2018 we finalized the turn-key installation on Stenalines Mecklenburg-Vorpommern. The scope was fan speed control of accommodation areas and pressure-temperature control of engine rooms.

2018 – Floatel Endurance
This accommodation platform was refitted with a new PLC control system for the complete accommodation area. A network was also installed to allow for control room monitoring and control.

2018 – Color Magic
During 2018 we installed a new control system for the heating, ventilation and cooling on Color Magic. The old PLC system had become obsolete and the new system enabled many new energy saving features such as CO2 control, time based control, fan and pumps speed...

2018 – Stena Germanica
We are following up on the sister ship conversion last year with a similar installation onboard Stena Germanica. Stena Germanica has been refitted with new PLC:s, new computers and new network controls the ventilations / Heating / Cooling in the accommodation, cargo...

2018 – positioning system for radio astronomy antenna reflector
We have designed and supplied a 5-axis control system for a radio astronomy site in Sweden. The system is interfaced with the antenna control computer and actuates position commands within 100um.

2017 – Tunnel scada maintenance
This year we have been performing consultancy services in tunnel automation system. These systems are based on redundant Intellution iFIX. Our part in this has been to do continous updates and service in these systems. Also we have done a general comparison in order...

2017 – Stena Danica
Project Description: Like many of today's ferry operators Stena Line operates some routes with reduced speed and reduced number of engines. Taking advantage of this, we fitted the relevant pumps with speed control for reduced power. This is what the project entailed:...

2014 – WALLENIUS MACHINERY VENTILATION CONTROL, ONGOING
We have installed ventilation demand control for the machinery spaces on a number of Wallenius ships. Conditions are controlled by means of pressure and temperature. Frequency drives on all engine room fans has been installed. Vessels with upgraded ERVC system until...

2016 – STENA SPIRIT
A new energy efficient HVAC control system was installed during ship's normal operation. The old system was starting to fail and had to be replaced. A new Ethernet network was installed and new sensors were installed, all new sensors of Modbus communicating...

2016 – STENA SCANDINAVICA
Main purpose of project was to save energy, integrate more equipment and modernize system. Short description of system: A new energy efficient HVAC control system was installed during ship’s normal operation. The ship has since it was built been extended, and new air...

2015 – STENA VISION
A new energy efficient HVAC control system was installed during ship's normal operation. The old system was starting to fail and had to be replaced. A new Ethernet network was installed and new sensors and actuators were installed. The existing modbus communication...

2015 – Superstar Aquarius
Project description This project was carried out during ship's normal operation. The entire ship HVAC control system was replaced with a state of the art decentralized PLC control system. Frequency drives and plenty of new sensors and actuators...

2015 – King & Princess Seaways
DFDS King and Princess seaways are sisters and the project included both ships. The HVAC control system was replaced during ship's normal operation. The new PLC based decentralized control system was programmed for energy efficiency and passenger and crew comfort. New...

2015 – STENA MERSEY
Project Description: Stenaline is continuously improving the fuel efficiency and reducing the emissions from its fleet. In this process we were awarded a project to implement demand control for the engine air supply. The system we installed monitors and controls the...

2015 – STENA LAGAN
Project Description: Stenaline is continuously improving the fuel efficiency and reducing the emissions from its fleet. In this process we were awarded a project to implement demand control for the engine air supply. The system we installed monitors and...

2015 – STENA SUPERFAST X
Project Description:Stenaline is continuously improving the fuel efficiency and reducing the emissions from its fleet. In this process we were awarded a project to implement demand control for the engine air supply. The system we installed monitors and controls the...

2014 – AIDAcara
Scope: The entire HVAC control system was replaced with a state of the art distributed PLC control system. The modification was motivated by efforts at power savings, and by the fact that the old system was obsolete. Each air handling unit control panel was modified...

2014 – Stena Adventurer
Scope: The StenaLine Superferry "Adventurer" was upgraded with a new HVAC Control system, Seawater pump Control system and Engine room pressure and temperature control system. A new decentralized PLC system was installed, integrating all the logic. The HVAC system is...

2014 – Stena Scandinavica
Project Description: The Stena Scandinavica is one of the biggest ships in the fleet. Stenaline is continuously improving the fuel efficiency and reducing the emissions from its fleet. In this process we were awarded a project to implement demand control for the...

2013 – Fuel monitoring system

2013 – DFDS Pearl Seaways
Project description: In the spring of 2013 DFDS Seaways decided to upgrade the HVAC system onboard m/s Pearl Seaways by having the control system replaced. CATC (short for “control at sea”) won the project. The old system of ABB type suffered from communication...

2012 – New automation system

2012 – New engine room ventilation control system software
Redesign of control principles and reprogramming of engine room ventilation

2012 – Stena Saga
Project scope: CATC has installed a control system for the engine rooms, controlling the supply air to the engines. By this function, energy is saved and the engines will be provided with the exact amount of air needed.

2012 – Car paint box
New control system for car paint box

2012 – Turn key electrical & automation system for two accomodation platforms
Projects consists of: Electrical design Electrical control panels PLC control hardware and software MMI touch panel Fire damper control