Treventa AG – Your Dedicated Fiduciary Experts in the Heart of Basel At Treventa AG, we combine modern, efficient fiduciary services with personalized support and a digital-first mindset. As an innovative team, we offer tailored solutions for SMEs and individuals – from accounting and auditing to tax and business consulting. Our Services: • Fiduciary services such as accounting and annual financial statements using Abacus, Bexio, or other common software platforms • Limited audits • Business and tax consulting • Personalized advice focused on digital processes – straightforward, client-oriented, and solution-driven Why Choose Treventa? • Member of TREUHAND|SUISSE and EXPERTsuisse • Dedicated team with solid professional qualifications and a strong client focus • High level of digitization, efficient workflows, and a strong focus on modern software solutions Get in touch with us today to find out how Treventa AG can help drive your business forward. Together, we’ll shape the future – with clear ideas and customized solutions.

As your reliable partner in fiduciary services, accounting, and tax consulting, we provide tailor-made solutions that simplify your work, save you time, and optimize your costs. What We Do • Accounting & Finance We manage your accounts receivable and payable, payroll, and provide clear reports so you always have a transparent overview. Annual financial statements, balance sheets, and reporting are in safe hands with us. • Tax Consulting & Optimization For businesses and private individuals, we handle tax returns, develop long-term tax strategies, and help you save money legally through smart planning and continuous advice. • Business Consulting & Company Formation Whether you are starting a new company, restructuring, changing your legal form, or planning a purchase/sale, we guide you through every step of your entrepreneurial journey. • Auditing & Quality Assurance We audit your annual or consolidated financial statements, analyze processes, and identify risks – creating transparency and trust with partners, investors, and authorities. Why Choose Us • Digital & Efficient With modern tools and digital workflows, we make processes faster, safer, and more transparent – delivering real value for you. • Personal & Close We believe in personal relationships, understanding your individual needs, and offering solutions that go beyond the standard. • Expertise & Quality With deep industry knowledge, years of experience, and strong certifications (e.g., Treuhand Suisse membership, Bexio Gold Partner), we guarantee top-level quality and reliability. Your Benefits • More time for what really matters – focus on your business, while we take care of the rest. • Security and clarity in all financial and legal matters. • Cost and tax optimizations that make a measurable difference. • A long-term partner who grows with you and supports you in every stage. We look forward to hearing from you – together we’ll ensure that your fiduciary solutions are perfectly aligned with your needs. Vaga Treuhand AG Team