About MSI Attorneys

Your Legal Matters.
Our Life's Work.

A dynamic, Black woman-led law firm built on a foundation of excellence, integrity, and client-centred legal service.

About MSI Attorneys

Trusted. Proven. Transformational.

MSI Attorneys (Mapaya Sigwadi Inc.) is a dynamic, Black woman-led law firm built on a foundation of excellence, integrity, and client-centred legal service. From property transfers and estate planning to public sector advisory and civil litigation, we bring deep expertise, personal attention, and the courage to fight for what is right.

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MSI Attorneys

Our firm was founded with a clear purpose: to deliver expert, accessible, and ethically grounded legal counsel to those who need it most. With qualifications spanning conveyancing, notarial practice, public sector law, risk management, and litigation, our directors bring a rare depth and breadth of expertise to every matter they handle.

10+
Years Combined Experience
2
Expert Directors
8+
Practice Areas
100%
Client Centred Approach
Justice
"The law is not a light for you or any man to expose me by; the law is a causeway upon which, so long as I keep to it, a citizen may walk safely."
— Robert Bolt
Our Mission & Values

Built on Purpose. Driven by Principle.

At MSI Attorneys, we believe that quality legal representation should not be a privilege — it should be a right. Our mission is to provide every client with expert, transparent, and ethically grounded legal counsel.

Excellence
Uncompromising quality in every matter we handle.
Integrity
Honest, transparent counsel you can rely on.
Accessibility
Expert legal services made available to all South Africans.
Transformation
Leading change in the legal profession as a Black woman-led firm.
Meet Our Founders

Our Founders

Our firm is led by two exceptional attorneys whose combined expertise spans conveyancing, public sector law, litigation, corporate governance, and beyond.

Tshandatshamaanda Sigwadi
Tshandatshamaanda Sigwadi
Co-Director · Attorney of the High Court

A specialist in public sector law, administrative law, and commercial litigation, Tshanda brings over six years of experience advising South Africa's most prominent public institutions including NHBRC, SHRA, City of Johannesburg, SABC, Postbank, SANRAL, SARS, Eskom, and many more.

Public Sector LawCivil LitigationArbitrationAdministrative LawCybersecurity Law
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Tumelo Mapaya
Tumelo Mapaya
Founding Director · Conveyancer & Notary Public

A specialist in conveyancing, property law, and notarial services, Tumi founded MSI Attorneys with a vision of making expert legal services more accessible to all South Africans. Admitted as an Attorney, Conveyancer and Notary Public.

ConveyancingNotarial ServicesProperty LawEstate AdministrationBond Registrations
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Testimonials

What Our Clients Say About Us

We measure our success by the outcomes we achieve and the relationships we build with every client we serve.

5.0 · Client Rated
"

The team handled our late estate matter with professionalism, compassion, and efficiency during a difficult time. We truly appreciated their guidance and support throughout the entire process.

E
Verified Client
Estate Administration
"

Professional, responsive, and detail-oriented. The firm provided practical legal advice that protected our business interests and gave us the confidence to move forward.

B
Verified Client
Commercial & Corporate Law
"

They handled our matter with urgency and confidence. Their strategic approach and communication gave us peace of mind throughout the entire process.

L
Verified Client
Civil Litigation
"

Reliable legal services with exceptional client care. The team is approachable, knowledgeable, and always willing to assist — no matter how big or small the matter.

A
Verified Client
General Legal Services

Get in touch with us

+27 10 013 3440Make An Appointment