Atlantic Street Capital
- Company typePrivate
- Founded2006
- HeadquartersStamford, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
Atlantic Street Capital firmographics
Firmographics- Name
- Atlantic Street Capital
- Legal name
- Atlantic Street Capital Management, L.L.C.
- Website
- http://atlanticstreetcapital.com
- Company type
- Private
- Founded year
- 2006
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Atlantic Street Capital industry classification
Industry- Product category
- Private Equity Investment Management
- NAICS
- Other Financial Investment Activities (5239), Funds, Trusts, and Other Financial Vehicles (525), Portfolio Management and Investment Advice (523940), Securities, Commodity Contracts, and Other Financial Investments and Related Activities (523)
- SIC
- Investment Advice (6282), Investors, Nec (6799)
- akta.pro primary industry
- Equity Capital Advisory (Private Equity Placements, Growth Capital) (BPAHAOAE)
- akta.pro secondary industries
- Institutional Capital Introduction (LP/Family Office/Endowment Matching) (FSAEALAI), Capital Raising Advisory (Debt/Equity/Private Capital) (BPAHADAG), Corporate Finance & Capital Advisory (BPAHADAB)
Keywords
Where Atlantic Street Capital is headquartered
LocationHeadquarters
- HQ city
- Stamford
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Atlantic Street Capital business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure, Others
Revenue model
- Management Fees: Private equity management fees charged on committed capital under management.
- Carried Interest: Performance-based carried interest from fund returns on successful exits and realizations.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Atlantic Street Capital product offering
Product offeringCore offering
Atlantic Street Capital is a private equity firm that acquires and manages lower middle market companies with $4-25 million in EBITDA, deploying equity commitments of $15-75 million through five fund vehicles. The firm provides operational support, strategic alignment, data-driven growth analytics, and M&A integration services to a portfolio spanning healthcare, IT services, consumer, and business services verticals across the United States and Canada.
Product overview
Atlantic Street Capital is a private equity firm (not a technology product company) that operates as the operational engine for ambitious entrepreneurs and management teams. The firm provides infrastructure, capital, and hands-on support to help portfolio companies scale. Atlantic Street's current portfolio includes portfolio companies across healthcare services (Brown's Medical Imaging, Anatomy IT, eIVF, BioTouch, Sunrise Transportation, Lori's Gifts), technology services (Dynamic Campus, CyberGuard, Tambourine, Uniguest), consumer/residential services (Pool Centurion, John C. Cassidy Air Conditioning), and business services (ACIS Innovative Solutions). The firm targets lower middle market companies with EBITDA of $4-25mm and provides equity commitments of $15-75mm with a focus on strategic alignment, operational excellence, data-driven growth, and M&A integration.
Differentiator
Problem solved
Functional benefit
Products and services
- Private Equity Investment Platform Private equity fund management platform deploying five sequential fund vehicles (Fund I through Fund V) with $1+ billion in assets under management. Provides equity capital of $15-75 million per platform investment in lower middle market companies with $4-25mm EBITDA and 10%+ operating margins, combined with operational support through dedicated Operating Advisors. Targets management buyouts, family successions, corporate divestitures, and recapitalizations in the US and Canada.
Companies that use Atlantic Street Capital
Customer profileSegments6 records
Ideal customer profiles2 records
Atlantic Street Capital technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Atlantic Street Capital partnerships and signals
Strategic signalScale indicators10 records
Recent moves7 records
Expansion highlights6 records
Atlantic Street Capital competitors and assessment
Company assessmentDirect peers
- The Jordan Company: The Jordan Company is a middle-market private equity firm with over $28 billion in capital commitments, investing across diversified industries with a focus on buyouts and recapitalizations. ASC Principal Robbie Heflin previously worked at The Jordan Company, and both firms pursue similar buyout strategies in business services and consumer sectors.
- Gridiron Capital: Gridiron Capital is a lower middle market PE firm targeting consumer, business services, and specialty industrials companies with EBITDA typically between $5-75mm. ASC Partner Paul Sun previously worked at Gridiron Capital on leveraged buyout execution, and both firms pursue similar add-on-driven value creation in fragmented services markets.
- Trinity Hunt Capital Partners: Trinity Hunt Capital Partners is a lower middle market private equity firm based in Dallas, Texas, focused on business services, consumer, and healthcare companies with EBITDA between $5-50mm. Both firms pursue similar add-on acquisition strategies and target founder-owned businesses seeking a first institutional capital partner.
- Audax Group: Audax is a leading lower middle market private equity firm specializing in buyouts of North American companies with EBITDA typically between $5-50mm. Several ASC team members (including Andy Wilkins in his prior role at Audax's Mezzanine Fund) came from Audax, and the firms share a similar add-on acquisition-driven playbook targeting fragmented services markets.
- Huron Capital: Huron Capital is a lower middle market private equity firm focused on buyouts of businesses in business services, consumer, and specialty industrials with EBITDA typically between $5-30mm. Both firms share a Detroit/Midwest-adjacent operational orientation and a programmatic add-on acquisition approach in fragmented services markets.
- Avesi Partners: Avesi Partners is a middle-market private equity firm with over $2 billion in capital commitments focused on lower middle market buyouts. ASC Associate Matthew Levenson joined ASC from Avesi Partners, and both firms target similar-sized platforms in business services and consumer sectors.
- Compass Diversified Holdings: Compass Diversified Holdings (CODI) is a publicly-traded holding company that acquires and manages middle market businesses across multiple consumer, industrial, and business services verticals. ASC's diversified, multi-vertical LMM platform with operational value creation has strong parallels to CODI's acquisition and operating model.
- North Castle Partners: North Castle Partners is a lower middle market PE firm focused on consumer health and wellness businesses. ASC Founder Peter Shabecoff was a Partner at North Castle from 1999-2006 before founding Atlantic Street, and the firms share a similar operational orientation toward consumer and services sectors.
Broad incumbents
- Morgan Stanley Capital Partners: Morgan Stanley Capital Partners is the middle-market private equity arm of Morgan Stanley Investment Management. They acquired Prescott's, Inc. from ASC in December 2024, demonstrating direct overlap in lower middle market services investing. As part of a much larger investment management platform, they operate with greater capital flexibility but similar sector breadth.
Others
- Abacus Finance Group: Abacus Finance Group is a specialty finance firm providing senior secured credit facilities to lower middle market private equity sponsors. While not a direct competitor (they provide debt, not equity), Abacus is a frequent financing partner for ASC and similar sponsors, and their parallel focus on the LMM ecosystem makes them a meaningful adjacent counterparty.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Atlantic Street Capital social profiles
Digital presenceAtlantic Street Capital financial estimates
Financial estimateRevenue estimate
Valuation estimate
Atlantic Street Capital leadership team
Management profileNumber of profiles
Profiles13 records
Atlantic Street Capital subsidiaries and ownership
Company hierarchySubsidiaries28 records
Atlantic Street Capital funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Atlantic Street Capital M&A and investment
M&A and investmentM&A17 records
Investments18 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Atlantic Street Capital
What does Atlantic Street Capital do?
Atlantic Street Capital is a private equity firm that acquires and manages lower middle market companies with $4-25 million in EBITDA, deploying equity commitments of $15-75 million through five fund vehicles. The firm provides operational support, strategic alignment, data-driven growth analytics, and M&A integration services to a portfolio spanning healthcare, IT services, consumer, and business services verticals across the United States and Canada.
Is Atlantic Street Capital a public or private company?
Atlantic Street Capital is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Atlantic Street Capital founded?
Atlantic Street Capital was founded in 2006. It employs 11 to 50 people.
Where is Atlantic Street Capital based?
Atlantic Street Capital is headquartered in Stamford, United States, in the North America region.
How does Atlantic Street Capital make money?
Two revenue lines are on record. Management Fees are the primary driver. The others are carried Interest.
Who are Atlantic Street Capital's main competitors?
Direct peers on record are The Jordan Company, Gridiron Capital, Trinity Hunt Capital Partners, Audax Group, Huron Capital, Avesi Partners, Compass Diversified Holdings and North Castle Partners. Morgan Stanley Capital Partners is listed as a broad incumbent. Abacus Finance Group is listed as an others.
Does Atlantic Street Capital have an API?
No public API is recorded for Atlantic Street Capital.
What industry is Atlantic Street Capital in?
Atlantic Street Capital's product category is Private Equity Investment Management. Its primary akta.pro industry code is BPAHAOAE, Equity Capital Advisory (Private Equity Placements, Growth Capital), with a secondary code of FSAEALAI, Institutional Capital Introduction (LP/Family Office/Endowment Matching). Its NAICS code is 5239 and its SIC code is 6282.