Sanctuary renovation in progress, with scaffolding, protected floors and the stage wall being primed

High-end restoration and construction, managed start to finish.

Sigma delivers emergency restoration and specialty construction for commercial and residential properties nationwide, with qualified project managers and crews who put safety first.

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Prefer to talk? Call 24/7 (470) 594-1685
  • 24/7 dispatch center
  • Restoration across Georgia
  • Construction nationwide

Choose your division

A house destroyed by a storm, with roof beams, lumber and debris piled in the foreground under dark clouds Sigma Restoration

Mitigation and restoration, on call 24/7.

Fast action for water, storm, fire and mold damage, from the initial dry-down to the final touches of reconstruction.

  • Water damage
  • Storm damage
  • Fire damage
  • Mold remediation
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Steel-framed commercial building under construction, with a boom lift and materials on site under a blue sky Sigma Integral Solution

Specialty contracting, from concept to completion.

A leading specialty contractor serving commercial and residential clients nationwide, known for craftsmanship and attention to detail.

  • Construction
  • Commercial renovation
  • Military base work
  • Demolition
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About Us

Built on Safety, Quality and Integrity.

Founded in Atlanta, Georgia, Sigma has proudly provided general contracting services, building a solid reputation for quality and commitment. Over the years, we have expanded nationwide, driven by our exceptional team, trusted trade partners, and unwavering community support.

With this growth, Sigma has become a leader in managing a wide range of construction projects, from residential renovations to large-scale commercial developments and the healthcare industry. We are dedicated to delivering outstanding results at every phase of the project, ensuring professionalism, attention to detail, and flawless execution.

What truly sets us apart is our unwavering commitment to excellence in every aspect of our work. Our highly skilled employees and carefully selected trade partners share our mission to exceed client expectations on every project, regardless of its size or complexity.

From initial planning to final delivery, Sigma takes a comprehensive approach, prioritizing efficiency, safety, and innovation, ensuring that each project is completed on time, within budget, and to the highest standards of quality.

Guided by the principles of respect and transparency, we are grateful for the opportunity to build lasting structures that enhance lives and revitalize communities. With every project, our goal is to leave a lasting, positive impact while fostering strong partnerships that endure long after the work is done.

Safety

From initial planning to final delivery, we prioritize efficiency, safety and innovation.

Quality

Outstanding results at every phase, with professionalism, attention to detail and flawless execution.

Integrity

Guided by respect and transparency, we build strong partnerships that endure long after the work is done.

Why Sigma

What you can count on, on every project.

  • One accountable lead. A dedicated Sigma project manager or superintendent oversees every emergency.
  • Vetted trade partners. Subcontractors are screened and carry high levels of insurance, certifications and specialized skills.
  • Licensed and insured. Fully licensed and insured for the work we do.
  • Fast, organized dispatch. A dispatch center staffed by Sigma employees sends the right people, with equipment owned and maintained by Sigma.
  • Trained every week. Our teams train weekly on the latest safety protocols and equipment.
  • Built to a standard. Projects are planned to finish on time, within budget and to the highest standards of quality.

Where we work

Founded in Atlanta, working nationwide.

Sigma Restoration responds around the clock across all of Georgia. Sigma Integral Solution works at the national level, and our teams travel to the job wherever the work is.

  • Sigma Restoration. All of Georgia, 24/7.
  • Sigma Integral Solution. Nationwide.
  • States with recent projects
  • Project cities
  • Headquarters, Alpharetta, GA

Recent projects: Tennessee, Virginia (Emporia and Richmond), Washington, D.C., North Carolina (Asheville), South Carolina, all of Florida and Savannah, GA.

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Map of the United States with every state covered by Sigma Integral Solution, Georgia outlined in orange for Sigma Restoration, recent project states shaded in lighter blue, and project cities marked
Map of Georgia outlined in orange, with the headquarters in Alpharetta, a recent project in Savannah and the cities Sigma serves marked Savannah Athens Augusta Macon Columbus Albany Valdosta

Sigma Restoration serves all of Georgia.

From our headquarters in Alpharetta, our dispatch center sends trained crews and Sigma-owned equipment to emergencies anywhere in the state, at any hour.

Recent projects

  • Alpharetta, GA (headquarters)
  • Savannah, GA
See all the cities we serve in Georgia

Metro Atlanta

Atlanta · Alpharetta · Roswell · Johns Creek · Milton · Sandy Springs · Dunwoody · Brookhaven · Chamblee · Doraville · Peachtree Corners · Norcross · Duluth · Suwanee · Sugar Hill · Buford · Cumming · Lawrenceville · Snellville · Lilburn · Auburn · Winder · Decatur · Tucker · Stone Mountain · Conyers · Covington · Stockbridge · McDonough · Marietta · Smyrna · Mableton · Kennesaw · Acworth · Woodstock · Canton · Holly Springs · Powder Springs · Austell · Douglasville · Lithia Springs · Villa Rica · East Point · College Park · Fairburn · Union City · Peachtree City · Fayetteville · Newnan · Griffin

North Georgia

Gainesville · Dahlonega · Dalton · Rome · Cartersville · Calhoun · Ellijay · Blue Ridge · Toccoa · Cleveland

Athens and East Georgia

Athens · Augusta · Martinez · Evans · Statesboro · Thomson

Savannah and the coast

Savannah · Pooler · Richmond Hill · Hinesville · Tybee Island · Brunswick · St. Simons Island · Jekyll Island · Kingsland · St. Marys

Middle Georgia

Macon · Warner Robins · Perry · Milledgeville · Dublin · Forsyth · Fort Valley · Eatonton

West Georgia

Columbus · LaGrange · Carrollton · Cedartown · Americus

South Georgia

Albany · Valdosta · Tifton · Thomasville · Moultrie · Bainbridge · Cordele · Waycross · Douglas · Vidalia

And every community in between.

Client stories

Work delivered with attention to detail.

Renovated restroom with marble-look tile walls and floor, round black mirrors and a long vanity
Commercial renovation

Restroom renovation

Large-format marble-look tile, a mosaic accent band and a long vanity with round mirrors.

Crews in hard hats and safety vests beside an excavator and a pile of debris at a hospital after hurricane damage
Healthcare

Hospital recovery after hurricane damage

Roof work, debris removal and interior protection at a hospital after the storm.

An excavator pulling out a large tree stump while crews in safety vests work among hurricane debris
Storm response

Hurricane debris removal and recovery

Heavy equipment and crews clearing fallen trees and storm debris.

Careers

Join the Sigma team.

We hire equipment operators, supervisors, crew leaders and trade labor across construction, restoration, demolition and general labor. Our highly skilled employees are the reason clients trust Sigma.

A crew member in a hard hat and safety vest freeing a damaged American flag from a palm tree after a storm
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(470) 594-1685

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Emergency? Call (470) 594-1685, any hour, any day.

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