Projects

Sisint has developed several and Protection & Control systems design and Primary design our references cover several  countries and almost all continents

Services

In the services components, we carried out Commissioning - primary and secondary testing, Consultancy and Engineering services and Protection and Control systems maintenance

Construction and refurbishment of Substations

• Sisint carried out the refurbishment of three 220kV line panels at Pereiros Substation and one 220/60 kV transformer panel at Trajouce Substation, both belonging to REN.
• Sisint also built for Tejo Energia, one 220 kV line panel at Ribatejo Thermal Power Station.

Supply and installation of communication and energy networks:

• Installation of video surveillance and technical management system at the Viana do Castelo Shopping Mall.
• Electric installation of the Metro Sul do Tejo Substations.

Maintenance of electrical equipment up to 400 kV:

• Sisint executed for REN maintenance work on high voltage equipment at the Recarei, Valdigem, Trajouce and Vila Fria Substations.

• Sisint carried out maintenance work on 150 kV for Siderurgia Nacional (Maia) 

Electrical installations of low and medium voltage in Residential, Trade and Industry buildings:

• Electrical installation in the remodeling of a chain of DIY stores.

• Luxury 15-storey building next to Campo Pequeno in Lisbon.

• Assembly of Cableways and passage of wiring in Portucel.

• Electrical installation, security and telecommunications of the school park (Freamunde and Paços de Ferreira).

• Supply and installation of signaling control racks for Gondomar Metro Line.

• Assembly of Transformation Posts (Private and Public) in the Shopping Center of Guimarães.

• Installation of the Transformer (Private) Transformer Station of REFER.

• Installation of the Transformer Switching and Switching and Connecting Station of CUF Hospital.

• Assembly of several wind farms.

Building automation systems - KNX

Sisint supplied home automation systems (KNX) for the following buildings:
• Shrine of Fatima - Church of the Holy Trinity
• Neo-Realism Museum - Vila Franca de Xira
• AHETA - Albufeira
• Portimão's Supply Market
• Hospital of the Sponsor - Évora
• Hotel Sheraton Lisboa
• Hotel Trancoso
• Arts Center of Portalegre
• Shopping Ferrara Plaza
• U.MINHO - School of Education Sciences
• Conde Ferreira Hospital
• New Quinta de Naples Winery
• Borba Health Center
• Hospital Rovisco Pais - Torch
• FCP Constitution Pavilion
• School of Technology and Health of Porto
• Hotel Portas da Lagoa - Évora
• MediaMarkt - Braga

Centralized technical management systems

SISINT has designed, supplied and commissioned REFER's technical supervision systems for the Tunes-Lagos, Coina-Pinhal Novo and Beira Baixa lines.
SISINT also provided centralized technical management systems for the REFER Operational Command Centers in Lisbon and Porto.

CCTV Systems

With partnerships with relevant manufacturers and Sony Specialist Dealer, Sisint has designed, installed and guaranteed the operation of several CCTV systems, including:
• The Vine Hotel in Madeira Island
• Vitalis Park - FC Porto training center

"Corporate TV" systems

Sisint has provided for Metro do Porto a corporate video system covering 12 stations and 2 vehicles for the dissemination of information from internal / external content productions, news and information on-line.
Together with this service was projected the entire network of communications and support for audiovisual content, with Wi-Fi distribution and optical fiber.
Sisint also provided the corporate video system for Vitalis Park - FC Porto training center.

Sound Distribution Systems

An increasingly important reference as a designer, integrator and installer of sound diffusion systems for ambient sound, animation or emergency evacuation system according to EN54 standard Sisint has installed several systems of which stand out:
• Dragon's Stadium;
• Church of the Most Holy Trinity of Fatima;
• The Vine Hotel & SPA in Madeira;
• Dolce Vita of Funchal;
• Shopping Vivaci das Caldas da Rainha;
• Ice Palace Shopping in Viseu;
• Shopping Ferrara Plaza;
• IKEA Store in Matosinhos;
• E'Leclerc de Braga;
• Vitalis Park - FC Porto training center
• Yeatman Hotel - Vila Nova de Gaia

Energy distribution

• Project of the power distribution network (22kV) for a light rail network in the Far East.

Maintenance

• Maintenance of the Support Systems for the Exploration of the Metro do Porto.