Our Company

In Xanthi since 2011 — design, construction, renovation and energy upgrades, delivered with consistency.

Our Story

The Roommates — SYMVOULOI MICHANIKOI O.E. (Consulting Engineers) was founded on 2 June 2011 in Xanthi, Greece, by civil engineer Anneta Tselepi and production & management engineer Foteini Sakalidou, originally under the name Sakalidou-Tselepi O.E.. The goal from day one: complete engineering services under one roof, from design through to construction and site supervision.

Today, with more than 15 years of experience, over 200 completed projects and partnerships with national suppliers and financial institutions, we keep investing in new technologies, sustainable construction and a specialised team. With a focus on energy upgrades and build quality, we take on everything from private homes to complex industrial facilities.

15

Years of experience

200+

Completed projects

3

Chartered engineers

22,000m²

Industrial projects supervised

Our Team

Certified engineers with consistency, expertise and a passion for every project.

Anneta Tselepi

Civil Engineer, Dipl.-Ing., MSc · Co-founder & Head of Engineering
  • Building Energy Inspector
  • Certified Valuer (AVAG)
  • Safety Coordinator
  • President, Engineers' Association of Xanthi
  • Board, TEE Thrace

Civil engineer, Democritus University of Thrace, with a master's degree in new reinforced-concrete materials. Construction safety coordinator, certified building energy inspector and certified property valuer (Association of Valuers of Greece). President of the Association of Self-employed Engineers of Xanthi and board member of the Technical Chamber of Greece, Thrace Section.

Foteini Sakalidou

Production & Management Engineer, Dipl.-Ing. · Co-founder
  • Business licensing
  • Fire protection studies
  • Energy performance (KENAK)
  • Techno-economic studies
  • Industrial site supervision

Production & management engineer, Democritus University of Thrace. Specialises in business licensing, fire protection studies, energy performance studies (KENAK) and techno-economic studies. Construction supervision engineer for 22,000 m² of industrial facilities in Neo Olvio, Xanthi (2023–2025).

Ifigeneia Litina

Civil Engineer, Dipl.-Ing., MSc
  • Structural design
  • Building surveys
  • Permits
  • Legalisation, Law 4495/2017

Civil engineer, Democritus University of Thrace, with a master's degree in reinforced-concrete structural design. Specialises in structural design, building surveys, permits and legalisation of unauthorised constructions (Law 4495/2017). Member of the research team that assessed buildings after the 2014 Kefalonia earthquake (COMPDYN 2015).

Vision & Values

Our vision is to be the first choice for every individual and business looking for a reliable engineering partner in Thrace and Eastern Macedonia — not only for the design or the construction, but for the whole process and the support that continues after the project is handed over.

The values that guide every project:

  • Consistency & reliability: clear schedules, a stable budget, no surprises.
  • Build quality: selected materials, certified suppliers, strict site supervision.
  • Sustainability: a focus on energy upgrades and a low environmental footprint.
  • Continuous training: active participation in the Technical Chamber of Greece, scientific conferences and professional bodies.

Would you like to discuss your project?

Whether it is a design, a permit, a valuation or a renovation, talk to us for a first assessment with no obligation.