22+Years of Experience
500+Corporate Clients
3500+Individual Clients
Trusted Legal Expertise Across Key Practice Areas

Professional Legal Services Built on Experience

Founded in 2005, Undsen Erh Law Firm has been providing legal assistance and court representation services to domestic and international individuals, legal entities, and organizations. Throughout our years of practice, we have remained committed to delivering reliable, effective, and client-focused legal solutions.

By working with our team, you gain a trusted legal advisor and long-term partner dedicated to protecting your lawful rights and interests with professionalism, integrity, and unwavering commitment.

Undsen Erh Law Firm specializes in Civil Law, Administrative Law, Criminal Law, and Family Law, offering prompt, dependable, and high-quality legal services tailored to the specific needs of our clients.

Over the years, we have successfully provided legal consultation, advocacy, representation, and dispute resolution services to more than 500 organizations and 3,500 individual clients, helping them navigate legal challenges and achieve favorable outcomes.

Our reputation is built on extensive experience, professional excellence, and a steadfast commitment to protecting the rights and interests of those we serve.

Vision

To become a leading law firm in Mongolia by advancing justice and legal culture while protecting the rights and interests of businesses and individuals through internationally benchmarked legal services.

Mission

We are committed to delivering independent, ethical, and high-quality legal services that place our clients’ rights, business values, and legal protection at the forefront.

Core Values

We uphold the rule of law and the highest standards of professional ethics in every aspect of our practice.

Trust

We build long-term relationships through transparency, reliability, and mutual respect.

Professional Excellence

We deliver strategic legal solutions grounded in international standards, practical experience, and in-depth legal expertise.

Accountability

We approach every decision and legal counsel with responsibility, precision, and commitment.

Confidentiality

We strictly safeguard our clients’ information, privacy, and business interests.

Practice Areas

Legal Services

We deliver professional legal advisory, document preparation, advocacy, and representation services, safeguarding the rights, interests, and business objectives of corporations, institutions, and individuals.

Anti-Corruption

Legal consultation, risk assessment, and legal defense services in compliance with anti-corruption laws and regulations.

Contract for Work & Services

Drafting, reviewing, and dispute resolution services related to work and service agreements.

Arbitration & Mediation

Legal representation and consultation in arbitration and mediation proceedings.

Commercial & Business Law

Legal services related to business operations, commercial transactions, and corporate matters.

Mining Disputes

Dispute resolution services related to mining and mineral resource activities.

Banking & Finance

Legal consultation on banking, finance, investment, and lending matters.

Construction & Infrastructure

Legal services for construction and infrastructure projects, contracts, and risk management.

Foreign Citizens & Immigration

Visa, residency permit, and legal support services for foreign citizens and investors.

Family Law

Legal consultation and representation services in inheritance and wills, joint property disputes, divorce and mediation, child custody, and child support matters.

Land Ownership & Possession Disputes

Legal services related to land ownership, possession, use rights, and dispute resolution.

Insurance

Legal consultation on insurance contracts, compensation claims, and insurance disputes.

Bankruptcy & Insolvency

Legal services related to bankruptcy and insolvency matters.

Tort Law

Legal representation in compensation and damages disputes related to civil wrongs and losses.

Contracts & Transactions

Contract drafting, review, and legal consultation on transactions and agreements.

Fraud & Financial Crimes

Legal defense and consultation in matters involving fraud and financial crimes.

Administrative Law

Legal consultation related to decisions and actions of government authorities.

Administrative Litigation

Representation and dispute resolution services in administrative court proceedings.

Civil Law

Comprehensive legal consultation and representation in civil law matters.

Civil Litigation

Legal representation in civil litigation and court proceedings.

Corporate Law

Legal consultation on corporate governance, shareholding structures, and company organization.

Tender & Procurement

Legal consultation on tenders and public procurement procedures.

Loans & Debt Obligations

Legal services related to loans, debts, and financial obligations.

Lease & Property Rental

Legal services related to lease agreements, property rental, and related disputes.

Cooperation Agreements

Drafting and consultation services for partnership and investment agreements.

Property & Assets

Legal consultation on asset protection, transfer, and property disputes.

Legal Advocacy

Legal representation before courts and competent authorities.

Election Law

Legal consultation and dispute resolution services related to election law.

Securities & Capital Markets

Legal services related to securities, investments, and capital market regulations.

Legal Due Diligence & Court Representation

Legal due diligence services and representation at all levels of court proceedings.

Customers organization
Contact Us

Get advice and schedule an appointment

We will investigate your issue confidentially and professionally and offer you the best legal solution.

Address17th Floor, Room 1704, “Eco International Tower”, 1st Khoroo, Sukhbaatar District, Ulaanbaatar, Mongolia
Phone+976 70120207, +976 99115806, +976 88881426
Fax+976 70120207
Emailinfo@undsenerkh.mn
undsenerkh@gmail.com
Working Hours09:00–18:00, Monday-Friday
Eco International Tower