We provide expert and architectural solutions
We support you with agile, comprehensive solutions throughout the life of your property.
Technical guarantee | Transparency | Traceability
Our comprehensive solutions
At onSedi we offer specialised technical solutions to cover all building needs, from maintenance to valuation.
Architectural Solutions
Solutions specifically designed for property managers. These include services for building maintenance, rehabilitation, and energy efficiency.
We provide services such as Technical Building Inspections (ITE), the existing Digital Building Book (LED), Maintenance Plans, Rehabilitation Plans, Energy Improvement Projects, and Project Management.
Through our Technical Office, we support communities and property managers with proprietary technology, expert advice, and a sustainable approach.
Expert Solutions
We combine experience with digital solutions that streamline surveying and control processes.
For insurance companies, we carry out surveys and video surveys, legal defence surveys, expert audits, and risk verifications, ensuring objectivity, traceability, and efficiency in each case.
For assistance companies, we provide repair audits to detect cost overruns and an on-call expert service to support repairers with authorisations and aesthetic assessments.
Key Figures
annual technical operations
specialised technicians nationwide
building inspections per year
energy efficiency certificates
Building Books prepared
energy rehabilitation projects
million euros
in aid managed for rehabilitation
tonnes of CO2 reduced annually
Testimonials
Real stories from people who rely on onSedi.
Administrador de Fincas
Jaume Gallofré
Gallofré Administració
Técnico colaborador
Albert Serrano Royo
Arquitecto Técnico de TecniTasc – Serveis d’arquitectura
Técnico colaborador
Adrià Onsés
Arquitecto Técnico de TecniTasc – Serveis d’arquitectura
Cristina Santos
Noemí Mesejo
Jonatan Muñoz
Moisés Martín
They trust onSedi












