About Us
What do we do?
We are a business group, with more than 50 years of experience, dedicated to the provision of comprehensive consulting, advisory and management services for small and medium-sized enterprises.
ADVICE and MANAGEMENT adapted to the specific needs of the client and their company, in the fiscal-tax, accounting and labor fields.
CONSULTING, accompanying entrepreneurs and managers in decision-making in the economic-financial, human resources, processes and strategic fields.
We also offer services to PEOPLE in the relationships they must maintain, especially with public administrations.
Committed to society, we facilitate the reconciliation of work and family, making schedules, leaves of absence, reductions in working hours and leaves more flexible. We also promote teleworking and the holding of meetings by video-conference, to promote energy savings.
For several years, we have implemented the “zero paper project” aimed at eradicating the use of paper in our work. In addition to digitizing all existing documentation and all documents that enter on paper, we have implemented a document manager with advanced capabilities for structuring, searching and storing information, which is part of the service our clients receive.
As a company, we comply with the requirements established in the current rules applicable in the EU and in the national territory, regarding the protection of natural persons in terms of the processing and free movement of personal data and the Law on the Prevention of Money Laundering (LPBC).
We remain committed to our environment and to the problems of the society around us, collaborating with different NGOs and promoting the use of ethical banking.
Our Values
- Renewal and innovation
- Integral services
- Useful and quality services
- Continuous improvement
- Teamwork
- Added value
- Permanent training of the team of people who make up the organization
How do we do it?
Multidisciplinary team
Made up of 44 professionals in continuous training and with the technical and behavioural capacity to offer a useful and quality service. With the assignment of the Client Manager, we coordinate the work of the different professionals, acting as a single voice and dialogue with the client.
Working as a team
We ensure continuity in the provision of the service.
Experience and profitability
We provide you with expertise in different sectors and innovative solutions to help your business achieve the best results.
Technology and efficiency
By applying and using technological platforms, we bring customer service closer together, facilitating the interconnection between advisor and company.
Portal web cliente
Solution that facilitates information and allows the classification of the client’s documentation: tax returns, employment contracts, salary sheets, etc.
Portal web empleado
Innovative solution that allows the outsourcing of the relationship and interaction process between the company and its employees-collaborators: salary sheets, certificates, etc.
Quality and commitment
Our work processes are defined and standardised in accordance with the UNE-EN ISO 9001-2015 standard, certified by AENOR with code ER-0302/2001.
Contracting services tailored to your needs
And according to the degree of participation and responsibility. Rates adapted to the business model and particularities of the client.
References and data
+50
Years of experience
50
Professional
6.500
Monthly payrolls
7.550
Annual tax settlements
3.200
annual hours invested in training work teams
85%
of satisfaction of our customers
Commitment, Transparency and Results: Our Evolution Year after Year
At Sellarès Assessors we believe in transparency as the basis of trust. Our annual reports not only include figures, but also reflect our constant transformation, the milestones achieved by our team and our firm commitment to excellence and digitalisation to always offer the best service to companies and families.
2023 Annual Report: "Strategic Growth and 55th Anniversary"
We celebrate more than half a century of history by presenting our 2023-2026 Strategic Plan and receiving the award for the Best HR Initiative, reaffirming our differential value in the sector.
2024 Annual Report: "Impact and Excellence"
We reinforce our commitment to ethics and regulatory compliance through the new Labor Compliance service and the revalidation, for the 22nd time, of our ISO 9001 quality certification.
2025 Annual Report: "Transformation and Recognition"
A year marked by obtaining the award for Best Professional Law Firm 2025 and a satisfaction rate (NPS) of 84%. We consolidated our digital transformation with tools such as Matrix Connect.