The companies listed are primarily large professional services firms specializing in accounting, auditing, and consulting, predominantly headquartered in Oslo, Norway. Key players include PwC Norway, a global professional services firm with expertise in auditing and advisory, and AIDER, which redefines the accounting industry with a focus on technology. KPMG Norway offers audit and consulting services with a focus on cybersecurity and sustainability, while BDO Norge provides client-focused services with local expertise.
Other notable companies are Deloitte Norway, a global network offering audit and consulting services, and ECIT Norge, a Nordic group providing business optimization solutions. The data shows a strong concentration of these firms in the capital city of Oslo, indicating a central hub for professional services in Norway.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
PwC Norwaypwc.no
A leading global professional services firm with deep expertise in auditing, advisory, and legal services, operating in 155 countries worldwide |
1,802 | |||
| 2 | 1,540 | ||||
| 3 |
KPMG Norwaykpmg.com
Providing audit, consulting, legal services with focus on cybersecurity, sustainability, technology, and future-oriented business solutions for clients. |
1,514 | |||
| 4 | 1,471 | ||||
| 5 |
Deloitte Norwaydeloitte.com
Global network offering audit, consulting, financial advisory, risk, and tax services to public and private clients in various industries worldwide |
1,253 | |||
| 6 |
ECIT Norgeecit.com
A well-established Nordic group offering business optimization solutions with 2,500 employees across multiple countries in the Nordics and Europe |
499 | |||
| 7 |
SpareBank 1 Regnskapshuset SMN ASsparebank1.no
Provider of financial services, business and agriculture accounting, property management, and ERP solutions Emphasis on local presence with over 40 office locations Part of SpareBank 1 group |
404 | |||
| 8 | 403 | ||||
| 9 |
SpareBank 1 Sør-Norge Forretningspartnerforretningspartner.no
A prominent accounting and consulting company in southwest Norway with over 400 skilled employees across multiple regions including Vestland, Rogaland, Agder, and Oslo |
338 | |||
| 10 |
VIEW Group Norgeviewgroup.no
VIEW Ledger is a technology-driven company providing automated systems and outsourcing services for finance and accounting processes since 2004 Serving multinational corporations and small businesses |
331 | |||
| 11 |
RSM Norgersm.global
A medium-sized audit and advisory firm in Norway, specializing in audit, tax, transactions, and providing tailored services across various industries |
326 | |||
| 12 | 306 | ||||
| 13 |
Aspia Norgeaspia.no
With 70 offices across Norway, Accountor offers accounting services and profitability advice for individuals, businesses, and international companies in various industries |
243 | |||
| 14 |
Admentoadmento.no
An all-in-one competence house offering finance, consulting, HR, and technology services in Norway Aim to help businesses create value and make informed decisions |
187 | |||
| 15 |
Crowe Nepal | BK Agrawal & Cocrowe.com
Established in 1984, this firm in Nepal offers comprehensive accounting and consulting services including assurance, risk advisory, foreign investments, and financial analysis |
97 | |||
| 16 |
Grant Thornton Norwaygrantthornton.no
Grant Thornton Norge offers professional accounting, advisory, and legal services to Norwegian businesses, organizations, and international companies, drawing on experienced interdisciplinary teams |
77 | |||
| 17 |
Relevant Regnskap ASrelevantregnskap.no
This company offers personalized accounting and advisory services, prioritizing availability and fostering strong relationships to provide added value to clients They specialize in SMBs |
40 | |||
| 18 | 30 | ||||
| 19 |
Rott Regnskap og Rådgivning ASrottregnskap.no
Established in 1976, this reputable accounting firm in Stavanger offers quality financial services and advice tailored to clients' needs, mainly in Rogaland but serving clients nationwide and abroad |
25 | |||
| 20 | 20 | ||||
| 21 |
Novum Økonomi ASnovum.no
An authorized accounting office offering comprehensive services in accounting, finance, payroll, HR, and advisory support for establishing companies in Norway |
19 | |||
| 22 |
Statera Accounting ASstateraaccounting.no
Specializing in accounting services for over 415 Norwegian businesses, we prioritize accessibility, engagement, and reliability Our team offers cost-effective financial advice and embraces paperless technology |
18 | |||
| 23 |
Revisorkonsult ASrevisorkonsult.no
A company providing audit and consulting services for small to medium-sized businesses, specializing in tax advice, business establishment, reorganizations, and business transactions |
18 | |||
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| 24 |
Vekstra Sør AS
A rapidly growing accounting firm in Southern Norway offering tailored financial solutions, guidance, and valuable services to create success stories for clients |
16 | |||
| 25 |
Ness, Risan & Partners ASnrp.no
Independent investment firm offering direct investments and fund solutions in cleantech, real estate, shipping, and offshore sectors, with additional corporate finance and accounting services Founded in 2000 |
16 | |||
| 26 |
RÖDL Norwayroedl.com
A forward-thinking accounting firm focusing on cloud solutions, digital tools, and sustainable practices to support clients in achieving their goals |
16 | |||
| 27 |
Nordmøre Revisjon ASnordmore-revisjon.no
A leading accounting and auditing firm in Nordmøre and Romsdal offering services in auditing, advisory, accounting, payroll, tax, and business consulting |
14 | |||
| 28 |
Frostad & Skyrud ASfrosky.no
Providing close partnership in accounting services and consultancy, acting as an extension of businesses to make a difference for clients |
14 | |||
| 29 |
JDK Regnskapjdkregnskap.no
A company specializing in business and tax advisory services, offering tailored solutions in accounting and related areas with a presence in three major cities |
14 | |||
| 30 |
Erga Revisjon ASerga.no
An independent audit and advisory firm focusing on medium-sized clients, providing expertise in auditing, accounting, and tax with local connections in Rogaland, Norway |
14 | |||
| 31 |
Ligo Regnskapligo-regnskap.no
A leading accounting firm established in 2008 with 20 employees and over 200 clients Specializing in efficient and accurate accounting services with modern cloud-based systems |
14 | |||
| 32 |
DMC Regnskapdmcregnskap.no
A trusted partner in accounting and finance, providing high-quality services at competitive prices with a focus on quality and safety |
14 | |||
| 33 |
Falstads Regnskapsservice ASadmento.no
Delivering accounting services and financial advisory since 1986 High skilled employees with customer focus ensuring excellent results for clients |
13 | |||
| 34 |
KL Regnskap Rosten ASkl.no
A dedicated accounting firm offering a wide range of services including payroll, HR, and financial advice with a focus on client success and efficiency |
13 | |||
| 35 |
OM Regnskapomregnskap.no
Authorized accounting firm established in 1981, focusing on client value creation, challenges, and tailored solutions Offering services and advice to meet client needs |
12 | |||
| 36 |
digiTALLdigitall.no
An unconventional web and accounting firm offering optimal solutions at reasonable prices, specializing in digitalizing accounting processes through integrated online systems and apps |
11 | |||
| 37 |
ValdresRevisorene ASvaldresrevisorene.no
A well-established company offering financial services, auditing, and business consulting, with a focus on creating a positive work environment for employees and clients |
10 | |||
| 38 |
Synegasynega.com
The company provides accessible and affordable professional services for businesses, including accounting, legal advice, and audit assistance from expert consultants |
10 | |||
| 39 |
Exakt Regnskapsbyrå ASexakt-regnskap.no
Accounting firm in Fredrikstad offering advice to small and medium-sized businesses, as well as accounting services with specialization in various accounting programs |
9 | |||
| 40 |
Axera Business Management ASaider.no
Authorized accounting firm offering high-end business management services in Oslo Specializing in accounting, tax, VAT, and corporate law with experienced professionals Contact us for tailored services |
8 | |||
| 41 |
Noba Consulting ASvalue.no
Noba Consulting offers financial advisory, accounting, and development services with a focus on efficiency, accuracy, and clear communication for optimal customer experience |
8 | |||
| 42 |
Fokus Regnskap & Revisjonfokusrevisjon.no
The company provides quality assurance for financial reporting, optimization of control activities, and professional auditing and advisory services to ensure long-term sustainable businesses |
8 | |||
| 43 |
SKATT & REGNSKAP / en del av AIDERskatt-og-regnskap.no
A growing accounting firm providing comprehensive services, from bookkeeping to financial analysis, with a focus on customer satisfaction and efficient processes |
7 | |||
| 44 |
HK Regnskaphkregnskap.no
HK Regnskap is an accounting and advisory firm serving small to medium businesses and individuals, offering tailored solutions and professional expertise |
6 | |||
| 45 |
Regnskapskollegietregnskapskollegiet.no
The company specializes in providing financial services and support to businesses, helping them make informed decisions for short and long-term success |
5 | |||
| 46 |
Total Økonomistyring AStotalokonomistyring.no
Forward-thinking accounting firm focusing on agile solutions, personalized engagement, and advising Specializing in web-based accounting programs to tailor solutions for your business |
4 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in Norway
- The largest companies in Norway 2,027
- Multinational companies in Norway 556
- Retail chains in Norway 225
- Critical infrastructure operators in Norway 220
- Software Development companies in Norway 216
- SaaS companies in Norway 201
- Government Administration companies in Norway 169
- Companies with in-house R&D in Norway 162
- Financial services firms in Norway 141
- Public sector organisations in Norway 132
- Manufacturers in Norway 130
- Professional services firms in Norway 116
- Energy companies in Norway 107
- IT Services and IT Consulting companies in Norway 103
- Hardware manufacturers in Norway 102
- Corporate groups and holding companies in Norway 100
- Publicly traded companies in Norway 99
- Financial Services companies in Norway 95
- Education providers in Norway 94
- Healthcare providers in Norway 94
- Companies with a mobile app in Norway 89
- Subscription businesses in Norway 84
- IT services companies in Norway 78
- Oil and Gas companies in Norway 76