# Sisterson & Co. LLP

Accountants in Pittsburgh

Sisterson & Co. is a certified public accounting firm in downtown Pittsburgh, Pennsylvania, founded in 1926. It provides audit and assurance, tax, and advisory work such as valuations and due diligence for businesses and organizations.

- Location: 501 Grant Street, Suite 450, Pittsburgh, PA 15219
- Call: (412) 281-2025
- Email: info@sisterson.com
- Website: https://www.sisterson.com/

## Hours

- Monday: closed
- Tuesday: closed
- Wednesday: closed
- Thursday: closed
- Friday: closed
- Saturday: closed
- Sunday: closed

## Services and prices

- Audit and assurance: Price on request
- Tax services: Price on request
- Advisory services: Price on request
- Valuations: Price on request
- Due diligence and quality of earnings: Price on request
- Client advisory services: Price on request

## Questions and answers

### Where is Sisterson & Co. LLP?

Sisterson & Co. LLP is at 501 Grant Street, Suite 450, Pittsburgh, PA 15219.

### How do I contact Sisterson & Co. LLP?

You can call (412) 281-2025, email info@sisterson.com, or visit sisterson.com.

### What services does Sisterson & Co. LLP offer?

Sisterson & Co. LLP lists Audit and assurance, Tax services, Advisory services, Valuations, Due diligence and quality of earnings, and Client advisory services.

### When was Sisterson & Co. LLP founded?

Sisterson & Co. LLP was founded in 1926.

### How up to date is this information?

HAYObiz last checked Sisterson & Co. LLP’s address, phone and details on Oct 22, 2026, against the business’s website and independent directories.

Details checked Oct 22, 2026 against the business’s website and independent directories

- <https://www.sisterson.com/>
- <https://agn.org/firms/sisterson-co-llp>
- <https://www.sisterson.com/about-sisterson>
- <https://www.sisterson.com/contact>

Listing: <https://hayobiz.com/us/pittsburgh-pa/sisterson-and-co>