What we do

Choose what you need now. Add more as you grow.

Set Up Right

Lay Strong Foundations from day one

→ U.S. Incorporation (LLC / C-Corp)

→ Founder Agreements

→ Shareholder Agreements

→ BOI Filing + EIN

Close deals with Confidence

Get client-ready with clear, scalable contracts

→ Custom NDAs, MSAs, SOWs

→ Client & Contractor Agreements

→ Terms of Use & Privacy

Protect your IP & Team

Protect what you're building and who you're building

→ IP Assignment + Tech Ownership

→ Employee & Contractor Agreements

→ Option Plans (ESOPs)

Stay legally healthy

Keep your legal house in order with strategic support designed for growing startups

→ Cap table organization & equity issuance tracking

→ Governance process support & board documentation workflows

→ Help organizing consents, resolutions & internal records

→ Ongoing structure and compliance support tailored to your stage

→ Cap table organization & equity

issuance tracking

→ Governance process support &

board documentation workflows

→ Help organizing consents,

resolutions & internal records

→ Ongoing structure and

compliance support tailored to your

stage

Book your strategy call →

Sisu is not a law firm and does not provide legal advice or legal representation. We offer legal strategy and compliance consulting tailored to the needs of founders. For legal advice, please consult a licensed attorney.

Partners & Ecosystem

We're proud to partner with ecosystem builders, VCs, accelerators, and founders-first platforms

SISU isn't just a legal service — it’s a trusted legal partner for the startup ecosystem.

Interested in partnering with us?

Let's talk!

FAQs

Frequently Asked Questions

How do your fees work?

What kind of support do you offer after we incorporate?

Do you work with venture-backed startups?

Do you only help with company formation?

Can you help clean up our legal mess if we started wrong?

Do you work with international startups?

How do your fees work?

What kind of support do you offer after we incorporate?

Do you work with venture-backed startups?

Do you only help with company formation?

Can you help clean up our legal mess if we started wrong?

Do you work with international startups?

How do your fees work?

What kind of support do you offer after we incorporate?

Do you work with venture-backed startups?

Do you only help with company formation?

Can you help clean up our legal mess if we started wrong?

Do you work with international startups?

Have Questions? We're Here to Help!

Reach out to our support team for any queries or assistance.