CauseOne Legal | Delhi

Trusted Advisors in Legal Expertise

CauseOne Legal provides legal representation and advisory services in civil litigation, criminal litigation, corporate and commercial law, GST, income tax, arbitration and tribunal matters.
Founded by Advocate Umakant Singh, the firm assists individuals, businesses, startups and institutions with court proceedings, legal documentation, dispute resolution and regulatory matters.

1000+ Satisfied Clients
Client 1 Client 2 Client 3
Civil and Criminal Litigation
Corporate and Commercial Advisory
GST and Income Tax Matters
Court and Tribunal Representation
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Experienced Legal Team
Our attorneys bring extensive courtroom experience and deep legal expertise to deliver strategic representation and protect your best interests.
Meet Our Attorneys
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Client-Focused Approach
We provide personalized legal strategies, clear communication, and dedicated support tailored to every client’s unique situation.
Our Legal Services
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Proven Track Record
With a strong history of successful case outcomes, we deliver results-driven legal solutions built on integrity and professionalism.
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Founder of CauseOne Legal

About Advocate Umakant Singh

Advocate | Legal Consultant | Doctoral Research Scholar in Law

Advocate Umakant Singh is the Founder of CauseOne Legal and practice in litigation, corporate advisory, taxation, dispute resolution and regulatory matters in Delhi.

His areas of work include civil and commercial litigation, corporate law, contract drafting, GST and income tax matters, employment law, business compliance, arbitration and representation before courts, tribunals and regulatory authorities.

Advocate Umakant Singh holds qualifications in commerce, finance, taxation and law, including LL.B. ,LL.M ,B.Com., M.Com., CSWCJS, CA Level-I, C.GST (ICAI). He is also pursuing doctoral research in Law.

His combined understanding of law, taxation, finance and corporate governance helps him advise businesses and individual clients on legal issues that also involve financial, regulatory or commercial considerations.

He has been associated with law and tax advisory organisations including Ambani & Associates LLP, Falpre Services Pvt. Ltd., Pramod Kumar & Associates and HPA Legal Services LLP.

Legal Services

90+

Successful Cases

Delivering consistent results through strategic advocacy, disciplined execution, and client-focused legal excellence.

Law Firm in Delhi

Legal Services for Individuals, Businesses and Institutions

CauseOne Legal is a multidisciplinary law firm based at Delhi. The firm provides legal representation, documentation and advisory services across litigation, corporate law, taxation and dispute resolution.

We assist clients in understanding their legal position, preparing the required documents and taking appropriate steps before courts, tribunals and regulatory authorities.

To be a trusted law firm recognized for delivering ethical, practical, and result-oriented legal solutions while upholding justice, protecting client interests, and contributing to a fair and transparent legal system.
To provide reliable legal representation, strategic advice, and effective dispute resolution through professionalism, integrity, and a client-focused approach across litigation, corporate, taxation, and advisory matters.
We are guided by integrity, professionalism, accountability, confidentiality, excellence, and unwavering dedication to protecting our clients' rights while delivering practical legal solutions with transparency and respect.

“CauseOne Legal explained the legal process clearly and handled the documentation for my civil matter with care and professionalism. I appreciated the regular communication throughout the proceedings.”

Anand V.

Civil Litigation Client

“The legal team listened to my concerns, reviewed the available documents and explained the possible legal steps in a straightforward manner. Their structured approach was reassuring during a difficult time.”

Rajesh K.

Criminal Defence Client

“Advocate Umakant Singh provided practical guidance on our agreements and compliance requirements. His understanding of both legal and commercial issues helped us make informed business decisions.”

Suresh M.

Corporate Advisory Client

“CauseOne Legal carefully reviewed the GST notice, explained the issues involved and assisted us in preparing the required response. The communication was clear and professional.”

Pritam S.

GST Advisory Client

“The team helped us understand our contractual position and guided us through the dispute-resolution process. We valued their preparation, responsiveness and practical advice.”

Meenakshi D.

Arbitration Client

Advocates at CauseOne Legal

Legal Team in Delhi

The CauseOne Legal team handles civil, criminal, commercial, taxation, property, consumer and tribunal matters. The advocates assist clients with legal advice, documentation, negotiations and representation before courts and tribunals.

Advocate Umakant Singh

Advocate Umakant Singh

Founder, CauseOne Legal

Advocate Umakant Singh handles corporate and commercial advisory, civil and commercial litigation, taxation, contractual matters, regulatory compliance, employment law and dispute resolution.

Advocate Pramod Kumar

Standing Counsel & Senior Litigation Advocate

Sh. Pramod Kumar brings over 16 years of experience appearing before the Supreme Court of India, Delhi High Court, District Courts, and various tribunals. He currently serves as Standing Counsel for the Delhi Transport Corporation (DTC) before the Delhi High Court. His practice focuses on Civil Litigation, Corporate Law, and Arbitration & Alternative Dispute Resolution (ADR), delivering practical and result-oriented legal solutions.

Advocate Vishal Dubey

Associate Advocate

Advocate Vishal Dubey has Six years of experience in civil litigation, criminal litigation, property disputes, consumer matters and cases under the Negotiable Instruments Act. His work includes legal notices, plaints, written statements, complaints, appeals, affidavits, agreements, title verification, property documentation, due diligence and contract review.

Advocate Saroj Kumar Singh

Litigation Counsel

Advocate Saroj Kumar Singh appears before the Supreme Court of India, Delhi High Court, Punjab and Haryana High Court, Karnataka High Court and Patna High Court. He handles criminal law, NDPS matters, crimes against women, writ petitions, Special Leave Petitions and related criminal litigation.

Practice Areas

Comprehensive Legal Services for Diverse Requirements

CauseOne Legal provides legal representation and advisory services across litigation, taxation, corporate law, tribunal proceedings and alternative dispute resolution.

Civil Litigation

Representation and legal assistance in recovery suits, property disputes, injunction matters, contractual disputes and consumer matters.

  • Recovery Suits
  • Property Disputes
  • Injunction Matters
  • Contractual Disputes
  • Consumer Matters

Criminal Litigation

Legal representation and assistance in bail proceedings, criminal trials, complaint cases and matters under the Negotiable Instruments Act.

  • Bail Applications
  • Anticipatory Bail
  • Criminal Trials
  • Complaint Cases
  • Cheque Bounce Matters

Corporate & Commercial Laws

Legal advisory and documentation support for companies, startups, entrepreneurs, partnerships and LLPs.

  • Corporate Advisory
  • Partnership and LLP Matters
  • Commercial Agreements
  • Business Compliance
  • Commercial Recovery

GST Matters

Advisory and representation in relation to GST registrations, departmental notices, appeals, litigation and compliance requirements.

  • GST Registration
  • GST Notices
  • GST Appeals
  • GST Litigation
  • Compliance Advisory

Income Tax Matters

Legal assistance in income tax notices, assessments, appeals, litigation and related compliance proceedings.

  • Income Tax Notices
  • Assessments
  • Appeals
  • Tax Litigation
  • Compliance Matters

Tribunal Representation

Representation and legal assistance in proceedings before corporate, financial, consumer and real-estate tribunals and commissions.

  • NCLT Matters
  • NCLAT Appeals
  • DRT Proceedings
  • Consumer Commissions
  • RERA Matters

Arbitration & Mediation

Assistance with commercial arbitration, mediation, settlement negotiations and other alternative dispute-resolution proceedings.

  • Commercial Arbitration
  • Mediation Proceedings
  • Settlement Negotiations
Work Process
Our Working Approach

A Structured Approach to Every Legal Matter

01

Initial Consultation

We begin by understanding the facts, relevant documents, immediate concerns and the client’s intended objective.

02

Legal Assessment

Our team examines the applicable law, procedural requirements, potential risks and available legal remedies.

03

Strategy and Preparation

We develop an appropriate legal strategy and prepare the necessary notices, pleadings, agreements, applications or supporting documentation.

04

Representation and Resolution

Depending on the matter, we assist through negotiations, mediation, arbitration, tribunal proceedings or representation before the appropriate court.

Note: The legal strategy and duration of every matter depend upon its facts, applicable law, jurisdiction and procedural requirements.
Frequently Asked Questions

General Information About Our Legal Services

You can schedule a consultation by calling +91 95400 51450 or emailing info@causeonelegal.com. Appointments are subject to confirmation.
Please bring all relevant documents, including notices, agreements, court papers, correspondence, identification, and a brief timeline of your matter.
Yes. Information shared with us is handled with strict confidentiality, subject to applicable legal and professional obligations.
Every case is different. The timeline depends on the nature of the matter, legal procedures, court schedules, and other case-specific factors.
No. An advocate-client relationship is established only after the firm formally accepts your engagement.
Yes. We provide legal consultations for startups, SMEs, companies, and business owners on compliance, contracts, disputes, and regulatory matters.
Yes. We encourage clients to seek legal advice early so they can understand their rights, available remedies, and the most appropriate legal course of action.
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