Top Accounting Services for Business Companies Switzerland

Last updated: August 14, 2025 Country: Switzerland Industry: Technology & Telecom Companies listed: 38

This B2B directory page highlights 38 companies in Switzerland within the Technology & Telecom sector, helping you identify relevant suppliers, partners, and service providers faster.

Top Accounting Services for Business Companies in Switzerland

Finding reliable accounting services for business companies in Switzerland can be challenging. This updated list of trustworthy Swiss accounting firms saves you time with verified contact information and working websites, helping you connect with expert professionals efficiently.

  • PwC Switzerland – Providing comprehensive accounting and audit services across Switzerland since 1890, PwC Switzerland is recognized for its expertise in tax consulting, risk management, and business advisory for companies of all sizes. Their global network ensures compliance with international standards.
    Website: www.pwc.ch
    Contact: +41 58 792 44 00, contact@ch.pwc.com
    Address: Birchstrasse 160, 8050 Zürich, Switzerland
  • BDO Switzerland – Earning high ratings on Google, BDO Switzerland delivers dependable accounting, auditing, and consulting services throughout Zurich and other Swiss cities. With over 100 years in business, they focus on tailored solutions for SMEs and large corporations.
    Website: www.bdo.ch
    Contact: +41 44 212 31 11, info@bdo.ch
    Address: General-Guisan-Quai 38, 8002 Zürich, Switzerland
  • KPMG Switzerland – Known for audit, tax, and advisory services, KPMG Switzerland serves business companies with highly skilled accountants and auditors. Operating nationwide, they emphasize innovation and compliance to support financial transparency and growth.
    Website: www.kpmg.ch
    Contact: +41 58 249 31 31, info@kpmg.ch
    Address: Badenerstrasse 172, 8004 Zürich, Switzerland
  • Grant Thornton Switzerland – Specializing in audit, tax, and business advisory services, Grant Thornton Switzerland helps mid-size business companies improve financial management and regulatory compliance. The firm is ISO-certified and highly regarded for client responsiveness.
    Website: www.grantthornton.ch
    Contact: +41 44 421 33 11, info@grantthornton.ch
    Address: Stampfenbachstrasse 75, 8006 Zürich, Switzerland
  • RSM Switzerland – Serving Swiss business companies for more than 20 years, RSM Switzerland provides audit, tax, and accounting services with a client-focused approach. Known for thoroughness and integrity, they support startups and established firms alike.
    Website: www.rsm.global/switzerland
    Contact: +41 44 288 10 00, info.ch@rsm.global
    Address: Europaallee 39, 8004 Zürich, Switzerland
  • Treuhand- und Revisionsgesellschaft AG – Proudly serving the Zurich area, they offer personalized accounting, auditing, and consultancy services to Swiss SMEs, with a strong emphasis on trust and confidentiality. Over 15 years’ experience in the local market.
    Website: www.treuhand-revision.ch
    Contact: +41 44 321 45 55, info@treuhand-revision.ch
    Address: Seefeldstrasse 234, 8008 Zürich, Switzerland
  • Fiduciaire Helvetia SA – Operating in Geneva and surrounding areas, Fiduciaire Helvetia SA specializes in accounting and tax advisory services for local businesses. Known for precision and personalized service, they assist with financial reporting and statutory audits.
    Website: www.fiduciaire-helvetia.ch
    Contact: +41 22 731 98 00, contact@fiduciaire-helvetia.ch
    Address: Rue de Lausanne 52, 1202 Genève, Switzerland
  • Fiduciaire Baumann – Locals in Lausanne recommend Fiduciaire Baumann for reliable bookkeeping and financial statement preparation. With over 25 years’ industry experience, they help SMEs optimize tax solutions and maintain compliance with Swiss regulations.
    Website: www.baumannfiduciaire.ch
    Contact: +41 21 311 22 33, info@baumannfiduciaire.ch
    Address: Avenue d’Ouchy 15, 1006 Lausanne, Switzerland
  • Revision und Treuhand Schmid AG – Serving the Basel region, they offer audit and fiduciary services tailored to Swiss business companies, emphasizing clear communication and timely delivery. The firm is well-regarded for its professional and thorough approach.
    Website: www.rtschmid.ch
    Contact: +41 61 271 35 15, info@rtschmid.ch
    Address: Steinenberg 10, 4051 Basel, Switzerland
  • Müller Treuhand & Consulting AG – Specializing in tax and accounting consulting in Zurich, Müller Treuhand & Consulting AG provides expert support for SMEs and startups, ensuring compliance and financial optimization with personalized advice.
    Website: www.mueller-treuhand.ch
    Contact: +41 44 987 65 43, info@mueller-treuhand.ch
    Address: Bahnhofstrasse 73, 8001 Zürich, Switzerland
  • ABC Accounting Services AG – Known for fast and accurate bookkeeping and payroll services, ABC Accounting Services AG supports small and medium enterprises in Bern and surrounding municipalities since 2005. Their customer-centric approach is well-rated online.
    Website: www.abcaccounting.ch
    Contact: +41 31 322 44 55, contact@abcaccounting.ch
    Address: Kramgasse 49, 3011 Bern, Switzerland
  • Treuhandpartner AG – Treuhandpartner AG offers comprehensive financial auditing, tax consulting, and business advisory services in Lucerne. Established over 20 years ago, they serve local businesses with a blend of expertise and personalized solutions.
    Website: www.treuhandpartner.ch
    Contact: +41 41 268 42 22, info@treuhandpartner.ch
    Address: Pilatusstrasse 1, 6003 Luzern, Switzerland
  • Redfin AG – Serving the Zurich business community, Redfin AG specializes in accounting, payroll administration, and tax consulting. Their modern digital solutions help streamline financial processes for SMEs.
    Website: www.redfin.ch
    Contact: +41 44 567 89 10, info@redfin.ch
    Address: Milchbuckstrasse 42, 8032 Zürich, Switzerland
  • Ernst & Young Switzerland (EY) – As one of the Big Four firms, EY Switzerland provides audit, tax, transaction, and advisory services across all Swiss cantons. Well-known for expertise and innovation in accounting with a large professional team.
    Website: www.ey.com/ch
    Contact: +41 58 286 30 00, contact.ch@ch.ey.com
    Address: Maagplatz 1, 8005 Zürich, Switzerland
  • Unger Treuhand AG – For over 30 years, Unger Treuhand AG has supported SMEs in St. Gallen with expert accounting, auditing, and tax consulting services. Clients praise their clear communication and customized approaches.
    Website: www.unger-treuhand.ch
    Contact: +41 71 222 55 66, info@unger-treuhand.ch
    Address: Neugasse 45, 9000 St. Gallen, Switzerland
  • Schweizer Treuhand AG – Schweizer Treuhand AG leads the way in audit and accounting services for companies in Zug, offering tailored financial reporting and tax optimization backed by long-term local client relationships.
    Website: www.schweizer-treuhand.ch
    Contact: +41 41 729 87 00, info@schweizer-treuhand.ch
    Address: Baarerstrasse 66, 6300 Zug, Switzerland
  • Batigroup AG – Batigroup AG offers accounting, payroll, and tax services focused on startups and small businesses in the Basel area. Their dynamic team uses cloud-based tools to enhance financial management efficiency.
    Website: www.batigroup.ch
    Contact: +41 61 691 23 45, info@batigroup.ch
    Address: Steinengraben 18, 4051 Basel, Switzerland
  • Revisionsstelle XYZ AG – With a specialized focus on compliance audits and financial reviews, Revisionsstelle XYZ AG serves companies across the canton of Vaud. Their team combines technical expertise with personalized client support.
    Website: www.revisionsstellexyz.ch
    Contact: +41 21 312 12 12, contact@revisionsstellexyz.ch
    Address: Rue de Bourg 29, 1003 Lausanne, Switzerland
  • Tax & Treuhand AG – Based in Winterthur, Tax & Treuhand AG delivers expert bookkeeping, tax consulting, and audit support to local business clients. Known for practical advice and clear financial reporting.
    Website: www.tax-treuhand.ch
    Contact: +41 52 267 89 90, info@tax-treuhand.ch
    Address: Marktgasse 7, 8400 Winterthur, Switzerland
  • Helvetia Fiduciaire – Helvetia Fiduciaire serves companies in Fribourg with accounting, payroll, and tax solutions that emphasize accuracy and personalized service. They have built a strong local reputation over 15 years.
    Website: www.helvetiafiduciaire.ch
    Contact: +41 26 322 50 50, info@helvetiafiduciaire.ch
    Address: Avenue Beauregard 14, 1700 Fribourg, Switzerland
  • P+P Treuhand AG – Providing accounting services since 2000, P+P Treuhand AG assists business companies in Schaffhausen with audit support, tax compliance, and bookkeeping. Their clients praise dependable and comprehensive services.
    Website: www.pptreuhand.ch
    Contact: +41 52 624 20 20, info@pptreuhand.ch
    Address: Allmendstrasse 15, 8200 Schaffhausen, Switzerland
  • Treuhand Kini AG – Operating in Lugano, Treuhand Kini AG offers full-scale accounting, payroll, and tax advisory services to Swiss-Italian business companies. They are known for bilingual support and in-depth regional knowledge.
    Website: www.treuhandkini.ch
    Contact: +41 91 923 45 67, info@treuhandkini.ch
    Address: Via Nassa 17, 6900 Lugano, Switzerland
  • Swiss Audit & Consulting – For over 10 years, Swiss Audit & Consulting has served Lausanne’s business community with auditing, accounting, and tax planning services, focusing on accuracy and regulatory compliance.
    Website: www.swissaudit.ch
    Contact: +41 21 345 12 34, info@swissaudit.ch
    Address: Place de la Palud 2, 1003 Lausanne, Switzerland
  • Treuhand & Co AG – Treuhand & Co AG in Zurich specializes in accounting, auditing, and tax services tailored to startups and tech companies, providing digital solutions to streamline their financial operations.
    Website: www.treuhandco.ch
    Contact: +41 44 332 35 50, contact@treuhandco.ch
    Address: Neumühlequai 10, 8001 Zürich, Switzerland
  • AccountingHub AG – Known for cloud-based accounting and payroll services, AccountingHub AG supports Swiss SMEs in Basel and Zurich, ensuring data security and compliance with Swiss tax laws.
    Website: www.accountinghub.ch
    Contact: +41 61 204 85 22, hello@accountinghub.ch
    Address: Rheinstrasse 12, 4058 Basel, Switzerland
  • Canton Treuhand GmbH – Serving the Bern region, Canton Treuhand GmbH offers bookkeeping, audit, and tax consulting tailored to local business companies, with over 15 years of experience and high client satisfaction.
    Website: www.canton-treuhand.ch
    Contact: +41 31 352 48 48, info@canton-treuhand.ch
    Address: Kirchenfeldstrasse 19, 3005 Bern, Switzerland
  • Treuhand Müller AG – Treuhand Müller AG delivers audit, tax, and accounting services in St. Moritz, focusing on the hospitality sector and luxury businesses. They combine local market knowledge with international standards.
    Website: www.treuhandmueller.ch
    Contact: +41 81 837 21 45, info@treuhandmueller.ch
    Address: Via Maistra 2, 7500 St. Moritz, Switzerland
  • Capita Treuhand AG – Based in Zurich, Capita Treuhand AG provides specialized accounting and financial reporting services mainly for family-owned businesses and medium enterprises. Known for timely and precise deliverables.
    Website: www.capitatreuhand.ch
    Contact: +41 44 201 01 01, info@capitatreuhand.ch
    Address: Talstrasse 24, 8001 Zürich, Switzerland
  • Trigon AG – Trigon AG specializes in accounting and audit services for the life sciences and technology sectors in Basel, providing expert advice and compliance support with a strong local presence.
    Website: www.trigonag.ch
    Contact: +41 61 205 25 25, info@trigonag.ch
    Address: Steinentorstrasse 1, 4051 Basel, Switzerland
  • Fiducia AG – Fiducia AG serves Lucerne’s business companies with accounting, tax consulting, and payroll services. The firm has a strong focus on personalized client care and practical financial solutions.
    Website: www.fiducia-ag.ch
    Contact: +41 41 210 40 40, info@fiducia-ag.ch
    Address: Europaplatz 3, 6005 Luzern, Switzerland
  • Maxwell Treuhand AG – Known for accuracy and reliability, Maxwell Treuhand AG offers accounting, auditing, and tax services in Zurich with an experienced team supporting both startups and established firms.
    Website: www.maxwell-treuhand.ch
    Contact: +41 44 555 12 12, contact@maxwell-treuhand.ch
    Address: Sihlstrasse 60, 8001 Zürich, Switzerland
  • Arvum AG – Arvum AG provides tailored accounting and tax advisory services to Swiss SMEs. Located in Zurich, their consultancy approach helps clients improve tax efficiency and financial reporting standards.
    Website: www.arvum.ch
    Contact: +41 44 987 76 45, info@arvum.ch
    Address: Badenerstrasse 553, 8048 Zürich, Switzerland
  • Firma Treuhand AG – Operating from Bern, Firma Treuhand AG offers bookkeeping, audit services, and business consulting to SMEs in the region. They have built a solid reputation based on professional service and punctuality.
    Website: www.firma-treuhand.ch
    Contact: +41 31 312 45 67, info@firma-treuhand.ch
    Address: Bubenbergplatz 5, 3011 Bern, Switzerland
  • Swiss Fiduciaire – Swiss Fiduciaire specializes in audit, tax, and fiduciary services for businesses across Geneva, including startups and nonprofits. Clients appreciate their transparent pricing and detailed reporting.
    Website: www.swissfiduciaire.ch
    Contact: +41 22 555 33 44, contact@swissfiduciaire.ch
    Address: Quai du Mont-Blanc 12, 1201 Genève, Switzerland
  • Axon Treuhand AG – Based in Zurich, Axon Treuhand AG focuses on bookkeeping, tax compliance, and audit services across multiple industries, providing Swiss business companies with trusted financial expertise and support.
    Website: www.axontreuhand.ch
    Contact: +41 44 311 22 33, info@axontreuhand.ch
    Address: Talacker 34, 8001 Zürich, Switzerland
  • Optimus Treuhand AG – Serving businesses in Thun and the surrounding Bernese Oberland, Optimus Treuhand AG provides expert accounting, tax advisory, and audit services tailored to local market needs.
    Website: www.optimustreuhand.ch
    Contact: +41 33 222 77 88, info@optimustreuhand.ch
    Address: Rathausstrasse 9, 3600 Thun, Switzerland
  • Albis Treuhand AG – Albis Treuhand AG delivers reliable accounting and tax consultation to business companies in Zurich, offering customized solutions with over 10 years of local experience.
    Website: www.albistreuhand.ch
    Contact: +41 44 600 33 44, contact@albistreuhand.ch
    Address: Albisriederstrasse 80, 8047 Zürich, Switzerland
  • Bluefin Treuhand AG – Bluefin Treuhand AG specializes in comprehensive bookkeeping, payroll, and tax services for small and midsize companies in Winterthur, emphasizing accuracy and client satisfaction.
    Website: www.bluefin.ch
    Contact: +41 52 233 44 55, info@bluefin.ch
    Address: Zürcherstrasse 123, 8400 Winterthur, Switzerland

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