Comprehensive consultancy for SMEs in Barcelona
At Xterna, we offer comprehensive consultancy services specialising in SMEs. We support each company’s growth with tailored tax, accounting, and HR solutions.
Our team works with you to boost growth. Every aspect of your SME is handled by professionals committed to your success.
You can contact one of our advisors without obligation.
We answer your questions at no cost and with no obligation.
Our outstanding services
Our services are designed for both national and international companies in tax, labour, accounting, financial and commercial matters.
ACCOUNTING
Financial statements, planning, reporting, all with the most advanced ERP.
TAX CONSULTANCY
Tax planning, inspections, taxes and tax management. We optimize your company's taxation.
PAYROLL
Payroll and SS, contracts, occupational risk prevention, personnel selection, labor auditing and employee portal.
Complementary services
We offer financial and commercial support for expanding companies. We help you with growth strategies and specific administrative procedures.

AUDIT PROCESSES
We carry out audits of accounts or labour areas to certify their status, especially useful in business sales processes or as an improvement in management.

TAX AND LEGAL COMPLIANCE
Our experience with national and international administrations allows us to create tax and accounting solutions adapted to your needs.

BUSINESS PROCESS OUTSOURCING
Outsource specific tasks in HR, administration, accounting and finance, allowing you to focus on the essentials without affecting your organisational structure.

LABOUR CONSULTING AND ADMINISTRATION
Our team specialised in various industries offers reliable solutions for the labour administration of your company.

ACCOUNTING MAINTENANCE
We help you keep control of your business with timely accounting information and its correct interpretation.

CORPORATE OPERATIONS CONSULTING
We advise you on growth or reorganisation projects, allowing you to optimise the process without altering the daily operations of your company.

LEGAL SERVICES
Our alliance with Pierre Abogados allows us to serve national and international clients and offer comprehensive legal advice.

DATA PROTECTION
Comply with the Data Protection Regulation through customised solutions to guarantee the correct adjustment of your company to these regulations.

FINANCIAL PLANNING
Plan your finances through diagnostics, definition of objectives and investment strategies, in collaboration with BISSAN Value Investing.

PERSONNEL SELECTION AND REPORTS
With the collaboration of ICSA Grupo®, we offer personnel selection and job evaluation, with an agile process that does not overload your current structure.
Why choose us?
TECHNOLOGICAL INNOVATION
We use ERP systems that automate processes and improve your business control. Get real-time data to make decisions safely and quickly.
PROACTIVE CONSULTING FOR SMES
We anticipate changes in the business environment. We advise you on restructuring, mergers, acquisitions and strategic growth.
TRAINING AND CONTINUOUS SUPPORT
We are constantly updating our knowledge of regulations and tools. We guide you so that you can manage processes with autonomy and efficiency.
What our clients say
Publicado en ALBERT COLLTrustindex verifica que la fuente original de la reseña sea Google. Asesoría perfecta que da un trato exquisito a sus clientes, 100% profesionales que me han asesorado en todo lo que he necesitado en mi empresa durante mas de 15 años.Publicado en AG SOLMUSICTrustindex verifica que la fuente original de la reseña sea Google. Excelente asesoría fiscal, contable, y laboral en Barcelona. Gran profesionalidad y eficacia.Publicado en Lucia RodriguezTrustindex verifica que la fuente original de la reseña sea Google. Muy buenos profesionales!!, Totalmente recomendable. Muchas gracias a Raúl por su ayuda y eficienciaPublicado en Draxides TechnologiesTrustindex verifica que la fuente original de la reseña sea Google. He trabajado con diferentes asesorías y gestorías, y recientemente lo he hecho con Xterna; y tengo que decir que las opiniones sobre la profesionalidad y dimensión humana de esta empresa son ciertas, lo que genera la imprescindible confianza. He encontrado en Xterna, además, un valor añadido: y es que este equipo se implica en nuestro proyecto haciéndolo suyo, con una gran facilidad de comunicación, resolviendo eficaz y eficientemente las consultas, ofreciendo diferentes alternativas, y fidelizándome como cliente.Publicado en Ovi BobocTrustindex verifica que la fuente original de la reseña sea Google. Have been using XTERNA for more than five years. They are always available, detail-oriented, knowledgeable and trustworthy. They go above and beyond to make their customers happy.Publicado en Manuel SanchezTrustindex verifica que la fuente original de la reseña sea Google. No es fácil elegir cuando hay una gran variedad de opciones al alcance. En el área de asesoramiento fiscal, contabilidad y ámbito laboral son muchas las gestorías con las que uno puede elegir trabajar. En nuestro caso, necesitábamos el mejor nivel de profesionalidad y seriedad en el trabajo a través de un trato cercano y totalmente personalizado a nuestras necesidades: una startup con operaciones internacionales. Asimismo, el nivel de formación de sus profesionales y actualización a nuevas normativas era un aspecto importante. Muy satisfecho con el equipo de profesionales de Xterna con quién he tenido el placer de trabajar y seguiremos trabajando.Publicado en Maria GradillasTrustindex verifica que la fuente original de la reseña sea Google. Gestoria amable i ben propera amb les entitats a les que assessora. A Nexe Fundació ens sentim ben acompanyats i estem satisfets per la seva professionalitat. Una bona decisió.Publicado en ANA SANCHEZTrustindex verifica que la fuente original de la reseña sea Google. Asesoría 100% recomendable , rápidos , atentos y muy profesionales un placer sin ser de Barcelona contactar con ellos , y solo por mail , realizar las gestiones perfectas y a la primera , sin poner ningún problema para ellos . No dudaremos en contactar de nuevo para contratar sus servicios. Un Saludo OlgaPublicado en Jhonathan MARTINEZ ORJUELATrustindex verifica que la fuente original de la reseña sea Google. Me atendieron muy rápido, iba sin cita previa llamé y en cuestión de 20 min ya estaba hablando con un asesor, son muy atentos y te ayudan con las preguntas que tengas. Los recomiendo 100%
Contact us
Ready to grow your business? Contact us and speak to an advisor today
Tailor-made strategic consultancy for your SME
At Xterna we understand that each company is unique. That’s why we design customised solutions that adapt to your reality and anticipate your challenges.
We accompany you at every stage, from start-up to international expansion, with an agile, transparent and innovative approach.
Frequently asked questions about our services
Comprehensive consultancy services cover tax, accounting, labour, legal and administrative areas. At Xterna we offer personalised solutions with technological tools and strategic support.
We help you to optimise your taxation, comply with the tax authorities and keep clear accounts. We automate processes and provide you with real-time reports.
We take care of payroll, contracts, audits, recruitment and risk prevention.
Our employee portal improves internal management and communication.
Yes, we advise companies with international operations, also in English.
We collaborate with Pierre Abogados for global legal services.
We perform audits and implement technical and organisational measures.
We ensure compliance with the GDPR with solutions adapted to your business.
We use advanced ERPs that automate accounting, tax and labour tasks.
This allows you to make decisions with accurate and up-to-date information.
Because we combine experience, technology and friendly service.
We get involved in your project and accompany you with a strategic and human approach.