About Us


Our mission is to provide safe and efficient access throughout the home with premium building products.

Make Sure it’s Marwin-Made

Launched out of a 5,000 square-foot building in Cayce, SC in 1947, the Marwin Company will soon celebrate 80 years of innovative ways to access your spaces. Explore our journey to becoming the industry leader in attic stair manufacturing. Marwin is part of the MBP Group family of companies.

Our Mission

To provide safe and efficient access throughout the home, garage and utility areas with premium building products.

Our Vision

To be the industry’s preferred provider of quality building products through the rare combination of continuous improvement, unparalleled innovation and world-class Customer Service.

Our History

1947

The Beginning

The company name derived from three letters from each of Jesse’s son’s names, MARion and edWIN, hence the name MARWIN.

Pictured (Left to Right): Jesse E Davis, President, Osborne Braziel, Vice President, & R.W. Lown, Assistant Manager.

1952

Meeting Regional Demand

The Marwin Company, Inc. is formed. We begin production on our first pull down stairs to meet growing demand across the Southeast. We were the first attic stair manufacturer south of Tennessee.

1956

Marwin Relocates

Marwin relocated to its Atlas Road plant after five years in Cayce, SC.

2000

Marwin Expands

Marwin West, Inc. is established. Expanding into the Texas market we open an office in Mt. Pleasant, TX.

2002

Revolutionizing the Industry

Introduced the industry’s first weather-stripped and insulated attic stair under the Energy Saver product series.

2008

Energy Saving Innovation

Introduced the Industry’s first R-5 and R-10 certified insulated attic stair under the ThermaBLOC product series.

2010

Scuttle Door Innovation

Introduced the ThermaBLOC Insulated Scuttle Door System and the Kneewall Attic Access Door.

2014

West Columbia Expansion

Company moves to its current location in West Columbia, SC.

2017

Marwin, The Third Generation

Edwin and Marion Davis retired as the company transitioned to the third generation of Davis’ and financial partner.

MPB Group

Marwin is part of the MBP Group family of companies.

2022

Marwin Family Day 2022

Marwin Company Celebrates 75 Years

Our Promise

We promise to always provide our distributors and dealers with quick follow-up to any questions or requests and there will always be a real person answering the phone.

We promise to always provide support and customer service to homeowners with Marwin products in their homes.

What You Can Expect:

  • We pay freight on all shipments and take care of all claims with freight carriers.
  • All POs are acknowledged within 24 hours.
  • All Accounts receive a Dedicated Sales Specialist.