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Lizmontagens Thermal Technologies SA

Avenida Almirante Gago Coutinho 56 – 10 Dt / Frt, 1700-031 Lisboa
Telephone +351 21 8429270
Fax +351 21 8409412

Our range of products

Product categories

  • 06  Contracting, consulting, engineering, services

Contracting, consulting, engineering, services

Our products

Product category: Contracting, consulting, engineering, services


We offer the most complete scope of services for the glass industry: Construction and repair of industrial furnaces;
Total Refractory Installation;
Steelwork Installation and Manufacturing;
Project management on turn key projects;
Procurement and supply of refractory and insulating materials;
Furnace cool down control;
Hot Sealing and Insulation Installation;
Technical Appraisal.
 Our teams are experienced in all types of glass furnaces: Float furnaces;
Cross-fired furnaces;
Electric furnaces;
End-fired furnaces;
Oxy-fuel furnaces;
Lighting furnaces;
Pot furnaces;
Mix melt furnaces;
Tableware furnaces;
Fiberglass furnaces;
Forehearths and feeders;
Day tanks.

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About us

Company portrait

Our goal is to provide overall superior service and good value for money in every market segment in which we operate, from project conception until completion and commissioning.

Using the experience gained from almost four decades of worldwide activity, the attention to detail and quality has led to our Group’s success.

We have total confidence in the skills of our employees and their acquired knowledge. The search of the latest and best installation techniques enabled LTT Group to be market leaders.

Safe working practices, good industrial relations, high performance specifications and responsible environmental monitoring, this is the path to promote excellence on our contracts, with Quality Assurance second to none.

These attributes enabled LTT Group to create a competitive advantage by providing high efficiency to execute solutions with superior quality, low cost and outstanding customer satisfaction.