The Company

CREA
TIVE
DEVE
LOP
MENT
quality + reliability

The Company

Tessera Multimedia was founded in 1997 and specializes in the design and the development of web, mobile and multimedia applications.

With headquarters in Thessaloniki, Tessera has developed business activities covering the whole Greece and has developed a significant partner network and a large customer base by investing in long-term relationships of trust and reliability.

Our company has designed and successfully implemented a significant number of complex software projects in a wide range of sectors. Tessera has gained exceptional experience in designing and developing mobile apps, websites and e-shopseducational games, and custom web apps.

Tessera has entered into strategic partnerships with the aim of implementing large-scale projects through European and National Innovative Programs.

Years of operation
+
Completed Projects
+
Clients

Quality and reliability

Tessera seeks to be always up to date with current trends and advancements in software technology, constantly investing in new technologies and human resources. The quality of our productions is perceived by their advanced aesthetics, reliability and safety of the services provided. The quality policy we apply can be attributed to the following three key principles:
  • Meeting customer needs and expectations.
  • Using processes that enable continuous improvement of our products and services.
  • Constantly monitoring technological developments in order to offer the best technical solutions available.

History

- Mobile application for the Thessaloniki Port Authority.
- Installation of the 4control application at Sklavenitis and ALPHAMEGA companies.
- Programme ‘Research – Create – Innovate 3’ – Project inclusion with code: EKPAR03-0059004.
2025
- Development of the web application “Knowledge Management Database” for the accounting firm Gnosis.
- Installation of the 4control application at Carrier Italy.
- Application for detention facilities (sofron.gov.gr).
- Development of specialized applications (Disabled Access Booking, OSY Fines) and the new website for Athens Public Transport (OASA, STASY, OSY).
2024
- Development of a mobile and web application for individuals with cardiovascular problems.

- Development of the web application “Travel Insurance” for ANAX Insurance.
2023
Implementation of 4techman mobile and web application for companies which have field-based workers.
2022
- Program ‘Research-Create-Innovate 2’ - Project code: T2EDK-01232.

- ‘Investment Innovation Plans’ Program - Inclusion of KMP6-0076626 project.
2021
- Program ‘Open Innovation in Culture’ - ARTECH project with Tellogleio.

- ‘Research-Create-Innovate 2’ project - Cyber-Pi with Innosec ltd.
2020
- Implementation of a 4control application for Carrier Services.

- ‘Open Innovation in Culture’ project / Mergin’mode - a platform for highlighting monuments using geoinformatics technologies.
2019
- 4helix + Interreg Med / project UDYSSEA - cruise line creation platform with a choice of alternative destinations and activities.

- Implementation of 4myCity application for local authorities
2018
‘Research-Create-Innovate’ program / project forDiabetes - diabetes data management software.
2017
European Program FIWARE / project diaBEATes - mobile diabetes management application.
2016
European Program FIWARE / project TAQ - mobile application of traceability & quality management of agricultural products .
2015
- ICT4GROWTH / project Energy Audit ICT-000457 - energy efficiency assessment platform for buildings.

- Implementation of a mobile project management application for technical companies, for the German company EASYTEC.
2014
The company participates in the implementation of a research project of the Laboratory of Construction and Physics of Buildings of the Department of Civil Engineering, within the program COOPERATION 2011 with funding from the NSRF 2007-2013.
2013
- Research project for the construction of a device for absolute measurement of thermal conductivity in the framework of the program "Bilateral S&T Cooperation Greece-China 2012-2014".

- Participation in the MO-BIZZ project within the European CIP-ICT-PSP program with implementation period from 2012 to 2015.
2012
The company is expanding in the field of mobile development with the object of creating applications for iOS (iPhone / iPad) and Android devices.
2010
We participate in the European Research project KP-LAB, in the framework of the European IS Program. The development of the project lasted 5 years, in which the company collaborated with 20 technical companies and research institutions in Europe.
2007
Assignment from the Ministry of Education the development of educational software for the teaching of the Language in the classes A'-B ', C'-D' & E'-ST' in Primary Education.
2006
The implementation of the 4CMS online content management system begins.
2004
The CD-ROM "Computer Lab" takes part in the pan-European Europrix competition where it competes with 600 productions from various European countries. It is one of the 30 best multimedia productions in Europe and is awarded a quality seal.
2003
- Participation of the company in the European Research Program DUNES, in the framework of the European IST Program.

- The software "Computer Lab" is honored with awards in the pan-Hellenic multimedia competitions: Mobius 2002 and in the 3rd Panhellenic Multimedia & Internet Competition.
2002
The company is transformed into a Societe Anonyme with the full name "Tessera Information Systems SA."
2001
Tessera implements in collaboration with the University of Macedonia, the DELYS software, within the project "E22 - Nautical", which concerns the development of multimedia educational software for Secondary education.
1999
Tessera was founded in August 1997. Construction of the website of the Ministry of Macedonia - Thrace.
1997

The Team

Tessera seeks to be always up to date with current trends and advancements in software technology, constantly investing in new technologies and human resources. The development department consists of qualified staff ensuring high quality, integrated services. At the same time, our personnel is trained systematically in deploying new technologies, aiming that our productions are always on the cutting edge of technology. The fundamentals that define us as a company but also as individuals are integrity, creativity, cooperation and consistency.
Vassilis Efopoulos

Vassilis Efopoulos

Co-Founder - General Manager
Sophie Gaide

Sophie Gaide

Co-founder - CEO
Leonard Shtika

Leonard Shtika

Chief Technology Officer (CTO)
Despoina Theodorakoglou

Despoina Theodorakoglou

Secretariat
Antonis Koufis

Antonis Koufis

Development Department
Vassilis Sarigkolis

Vassilis Sarigkolis

Development Department
Theodoros Mastromanolis

Theodoros Mastromanolis

Development Department
Eleni Katsepa

Eleni Katsepa

Development Department
Georgia Kosmidou

Georgia Kosmidou

Development Department
Christos Ntomprougkidis

Christos Ntomprougkidis

Development Department
Panagiotis Efopoulos

Panagiotis Efopoulos

Development Department
Eleni Efopoulou

Eleni Efopoulou

Web Design
Christos Bekiarian

Christos Bekiarian

Development Department
Sokratis Tsaousis

Sokratis Tsaousis

Development Department
Maria Markosian

Maria Markosian

Department of Research & Development

They trusted us

logo-Tessera
Dardanellion 11, Pefka
57010, Thessaloniki, Greece
tel: +30 2310889155-6
e-mail: info@tessera.gr
© 2026 Tessera Multimedia AE. All Rights Reserved
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    The business was co-funded by the European Union and National Resources under the action of the “Central Macedonia” programme of the 2021-2027 National Strategic Framework (NSRF), “Investment Schemes for Innovation”.
    The project aims to create an innovative platform for monitoring patients and athletes with cardiovascular diseases.

    The project budget amounts to €265.060, with a public expenditure of €228.958.