Grant Thornton Slovenia

What Grant Thornton Slovenia does

Grant Thornton Slovenija is a Ljubljana-headquartered professional services firm and member of the Grant Thornton International Ltd (GTIL) global network, operating in Slovenia for more than 25 years (founded 1998 per company history; 1992 per firmographics). It delivers five integrated service lines: statutory and group audit (including IFRS and audits of public interest entities), domestic and international tax advisory (including transfer pricing and restructuring), outsourced accounting and bookkeeping, payroll processing, and business consulting (forensic, internal audit, transaction services, risk management, valuation, and corporate finance). The firm is structured as three Slovenian limited liability entities at Linhartova 11a, Ljubljana — Grant Thornton Audit d.o.o., Grant Thornton Consulting d.o.o., and Grant Thornton Advisory d.o.o. — separating regulated audit from advisory work.

The firm's client base is a hybrid of domestic Slovenian SMEs and international companies entering or operating in Slovenia, served across 12 industry verticals including automotive, healthcare, tourism, retail, chemicals/pharma, real estate, TMT, energy, transport/logistics, financial services, manufacturing, and the public sector. It competes on a "personal advisor" service model backed by access to 76,000+ GTIL professionals across 156 countries, with leadership anchored by Managing Partner Tomaž Mahnič (former Big 4 audit director, ACCA-certified), Tax Partner Vesna Radovanović Ahčin (LL.M., 14+ years), and Professional Director Matej Drobnič (18+ years of audit experience).

The firm monetizes purely through professional services fees on a quote-based model with no disclosed pricing, no proprietary technology platform, and no AI/ML capability disclosed in the input material. Its go-to-market combines direct partner-led sales for both enterprise/mid-market and SME clients, supplemented by content marketing (IFRS publications, tax/labor-law news), LinkedIn presence, an email newsletter, and internal referral across the GTIL network. The global GTIL network generated $8B in FY2024 revenue (+8.8% constant currency), with audit +11.9%, tax +8.9%, and advisory +5.0%, providing directional momentum for the Slovenian entity.

Name

Grant Thornton Slovenia

Legal name

Grant Thornton Slovenija

Website

https://grantthornton.si

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Headquarters

HQ city

Ljubljana

HQ country

Slovenia

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Audit and Assurance Services: Statutory and voluntary audit services for companies of various sizes, including group audits and audits of public interest entities.
2. Tax Advisory: Domestic and international tax consulting, transfer pricing, corporate restructuring, and tax optimization services.
3. Accounting and Bookkeeping: Full outsourcing of accounting services, financial reporting, and management accounting support.
4. Payroll Processing: Payroll calculation and comprehensive HR procedure support.
5. Business Consulting: Forensic and investigative services, internal audit, business consulting, transaction services, risk management, valuation, and corporate finance.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Grant Thornton Slovenija is a professional services firm providing audit and assurance, tax advisory, accounting and bookkeeping, payroll processing, and business consulting services to small, medium-sized, and international companies operating in or entering the Slovenian market. Services are delivered by partner-led teams with ACCA-certified and licensed-auditor credentials, and the firm leverages its membership in the Grant Thornton International Ltd (GTIL) network to support cross-border engagements. The practice spans 12 industry verticals and combines local Slovenian regulatory expertise with access to the network's 76,000+ professionals across 156 countries.

Product overview

Grant Thornton Slovenija is a professional services firm offering a broad portfolio of integrated audit, tax advisory, accounting, and business consulting services. The core offering consists of five main service lines — Svetovanje (Consulting), Davčno svetovanje (Tax Advisory), Računovodstvo (Accounting), Obračun plač (Payroll), and Revizijske storitve (Audit) — which operate as interrelated practice areas supported by sector-specific expertise across 12 industries including automotive, healthcare, tourism, retail, technology, energy, logistics, and financial services. The firm also publishes IFRS accounting publications and maintains specialized COVID-19 advisory packages that bundle multiple service lines together for crisis response.

Differentiator

Problem solved

Functional benefit

Products and services

• Svetovanje (Consulting Services) Advisory services encompassing forensic and investigative services, internal audit, business consulting, transaction services, business risk management, valuation, and corporate finance, delivered to companies operating in or entering Slovenia.
• Davčno svetovanje (Tax Advisory) Tax advisory services covering domestic and international taxation, transfer pricing, corporate restructuring, and tax optimization, including assistance with tax audits and tax return preparation for Slovenian and international clients.
• Računovodstvo (Accounting) Comprehensive bookkeeping and accounting services, including outsourced accounting, financial reporting, and audit support for small, medium, and large companies operating in Slovenia.
• Obračun plač (Payroll Services) Full-service payroll processing including wage calculation, payroll tax compliance, HR document preparation, and government reimbursement assistance.
• Revizijske storitve (Audit Services) Statutory and voluntary audit services for financial statements prepared under local Slovenian standards and international standards (MSRP/IFRS), including group audits and audits of public interest entities.
• COVID-19 Advisory Package (Svetovanje pri ukrepih proti posledicam COVID-19) Specialized consulting package addressing the COVID-19 crisis, covering financial advisory, tax and legal advisory, labor law, business consulting, and forensic services to help businesses mitigate the impact of the pandemic.

Named customers2 records

Segments7 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Grant Thornton International Ltd (GTIL)coreStrategic or Co-development PartnerGrant Thornton Slovenija is a member firm of Grant Thornton International Ltd, one of the world's leading audit, tax, and advisory networks. The partnership provides access to 76,000 professionals across 156 countries, enabling cross-border service delivery and global expertise for Slovenian clients.

Scale indicators8 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• RSM Slovenia: RSM Slovenia is the local member of RSM International, the world's sixth-largest audit network. Competes in the same mid-market audit, tax, and consulting space for Slovenian SMEs and inbound international clients.
• Mazars Slovenia: Mazars Slovenia is part of the Mazars international network, providing audit, tax, and advisory services to Slovenian SMEs and international clients. Closely comparable mid-tier competitor with similar positioning.
• BDO Slovenia: BDO Slovenia is the Slovenian member of BDO Global, another top-tier mid-market accounting and advisory network. Directly comparable to Grant Thornton Slovenija in services offered (audit, tax, advisory) and target SME and mid-market client base in Slovenia.
• Crowe Slovenia: Crowe's Slovenian member firm provides audit, tax, and advisory services in Slovenia. Direct competitor in the mid-market accounting and advisory space with similar international network affiliation.
• Moore Slovenia (Moore Global): Moore Global is an international accounting and advisory network with a Slovenia presence, serving SMEs with audit, tax, and advisory services. Comparable mid-tier network competitor to Grant Thornton in scale and service offering.
• Baker Tilly Slovenia: Baker Tilly operates in Slovenia as part of its global mid-tier network, offering audit, tax, and advisory services to mid-sized companies. Comparable in scale, service mix, and target customer profile.

Broad incumbents

• PwC Slovenia: PwC Slovenia is the local Big 4 firm offering audit, tax, and advisory services. Larger incumbent competing for enterprise and premium SME mandates in Slovenia.
• Deloitte Slovenia: Deloitte Slovenia is the local Big 4 firm providing audit, consulting, tax, and advisory services. A larger incumbent competing for the same client base with broader capabilities and global resources.
• KPMG Slovenia: KPMG Slovenia is the local Big 4 member offering audit, tax, and advisory services across Slovenia. A larger incumbent that competes with Grant Thornton Slovenija for premium and enterprise clients while also serving the broader SME market.
• EY Slovenia: EY Slovenia is part of the Big 4, providing assurance, tax, and advisory services to Slovenian and international clients. A broader incumbent competitor with deeper specialist resources than mid-tier networks.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/grant-thornton-slovenia

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Grant Thornton Slovenia