Tower Partners

What Tower Partners does

Tower Partners is a private investment bank and advisory firm headquartered in Columbia, Maryland, founded in 2008 as Three Twenty-One Capital Partners and rebranded in early 2026. The firm serves the U.S. lower middle market, advising family- and founder-led businesses, financial sponsors, and corporates on sell-side and buy-side M&A, strategic advisory, special situations (including distressed and restructuring transactions), and debt advisory/capital raising. Tower Partners reports over $15.7B–$30B+ in cumulative transaction value completed across 300+ transactions and 525+ clients since founding, and was ranked #1 on Axial's 2025 Top 25 Lower Middle Market Investment Banks list out of 800+ evaluated advisory firms.

The firm operates a human-capital-driven service model with no proprietary technology products. Core service lines (Mergers & Acquisitions, Strategic Advisory, Special Situations Platform, Debt Advisory) are supported by a Market Intelligence capability and a proprietary Market Readiness Assessment framework used to prepare clients prior to going to market. Revenue is generated through transaction-based advisory fees — typically comprising retainers, milestones, and success fees — negotiated on an engagement-by-engagement basis; pricing is not publicly disclosed. Recent vertical additions include Digital Marketing & Technology Platform Practice (Feb 2026), Government Services Practice (April 2026, via Beach Mill Partners combination), and Management & Technology Consulting (Feb 2026).

Tower Partners employs 11–50 professionals distributed across Columbia (MD), New York, Baltimore, Denver, Greenwich (CT), and Reston (VA). Leadership includes Founder/CEO Ervin M. Terwilliger, Head of M&A Erik Endler, CFO Ben Robinson, COO Jeremy Steinberg, plus sector-specialized Managing Directors and an Operating Partner bench. The firm is privately held with no disclosed institutional investors and operates as an independent, founder-owned boutique investment bank.

Name

Tower Partners

Legal name

Tower Partners

Website

https://towerpartners.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

11–50 employees

Short description

Tower Partners is a private investment bank and advisory firm headquartered in Columbia, MD, serving U.S. lower middle market family- and founder-led businesses, financial sponsors, and corporates with sell-side and buy-side M&A, strategic advisory, special situations, and debt advisory services.

Ownership category

akta.pro rank

Product category

Investment Banking & M&A Advisory

NAICS

Investment Banking and Securities Intermediation (523150), Portfolio Management and Investment Advice (523940), Securities, Commodity Contracts, and Other Financial Investments and Related Activities (523)

SIC

Security Brokers, Dealers & Flotation Companies (6211), Investment Advice (6282)

akta.pro primary industry

Private Equity Fundraising Placement (FSAEALAB)

akta.pro secondary industry

Private Credit & Direct Lending Fundraising Placement (FSAEALAE)

Keywords

• Investment banking services
• Mergers and acquisitions advisory
• Debt advisory services
• Strategic advisory consulting
• Lower middle market advisory

Headquarters

HQ city

Columbia

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Investment Banking Advisory Fees: Tower Partners generates revenue through advisory fees associated with M&A transactions, capital raises, and strategic consulting engagements. Revenue is transaction-based and may include success fees tied to deal closing.
2. M&A Advisory Services: Sell-side and buy-side M&A representation for entrepreneurs, family businesses, and financial sponsors. Fees typically include retainer, milestone, and success components.
3. Debt Advisory: Debt advisory and refinancing services including arranging senior debt, subordinated debt, and structured capital solutions for middle market companies.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels5 records

Core offering

Tower Partners is a private investment bank providing sell-side and buy-side mergers and acquisitions advisory, strategic advisory, special situations, and debt advisory services to lower middle market companies, family-run businesses, entrepreneurs, and financial sponsors. Services include valuations, exit planning, due diligence support, investor targeting, financial modeling, and capital structure advisory. The firm is supported by a proprietary Market Readiness Assessment tool and deep Market Intelligence capability.

Product overview

Tower Partners is a private investment bank and advisory firm serving the lower middle market with a unified platform of investment banking services. The core offering consists of four main service lines: Mergers & Acquisitions (sell-side and buy-side), Strategic Advisory, Special Situations Platform, and Debt Advisory, supported by a proprietary Market Intelligence capability. Specialized practices include the Digital Marketing and Technology Platform Practice, Government Services Practice, and Management & Technology Consulting practice. The firm also offers a proprietary Market Readiness Assessment tool to prepare clients for transactions.

Differentiator

Problem solved

Functional benefit

Products and services

• Mergers & Acquisitions Sell-side and buy-side M&A advisory services for entrepreneurs, family-led businesses, and sponsors, including platform acquisitions, tuck-in acquisitions, and management buy-outs.
• Strategic Advisory Advisory services spanning business lifecycle including valuations, exit planning, partner buyouts, offer evaluations, due diligence support, investor targeting, financial modeling, and communication strategy.
• Special Situations Platform Proprietary system for complex distressed transactions, with a coordinated approach to ownership, management, and stakeholder resolution, including bankruptcy, ABCs, Article 9 Foreclosures, Bulk Sales, and Liquidations.
• Debt Advisory Purpose-built practice focused on identifying and arranging financing solutions including 1st Institutional Debt, Project Financing, Acquisition Finance, Storied Refinancing, Leveraged Buyback, Bridge Financing, Leveraged Recap, and Lender Finance.
• Market Intelligence Deep sector knowledge combined with market-driven feedback from daily interactions with global buyers, sellers, banks, lenders, and deal professionals to fuel identification and negotiation of superior outcomes.
• Digital Marketing and Technology Platform Practice Specialized practice servicing digital agencies and tech-enabled platforms operating across performance marketing, data-driven media, commerce enablement, and creator-led ecosystems, focusing on M&A, capital raises, and strategic alternatives.
• Government Services Practice Advisory practice focused on federal, state, and local government contracting companies on mergers and acquisitions, growth strategy, and value creation initiatives, including valuations, set-asides, novations, contract risk, and buyer positioning.
• Management & Technology Consulting Advisory service helping organizations navigate growth and transformation, M&A diligence and integration, process optimization, technology implementation, and organizational change.
• Market Readiness Assessment Proprietary assessment tool used to evaluate and prepare companies for market, enabling strategic market outreach and positioning prior to going to market.

Quantifiable outcome

• Top 5% closing rate among middle market investment banks
• +2 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Six partnerships are on record, tiered supporting and core.

• Krevolin & Horst, LLCsupportingImplementation/ SI/ Consulting PartnerLegal counsel representing Georgia Long-Term Care & Consulting in the acquisition transaction advised by Tower Partners.
• Koley JessensupportingImplementation/ SI/ Consulting PartnerLegal counsel representing HealthDrive Corp. in the acquisition transaction.
• Reinhart Boerner Van DeurensupportingImplementation/ SI/ Consulting PartnerLegal counsel for Belmont Finance in the refinancing transaction.
• Blank Rome LLPsupportingImplementation/ SI/ Consulting PartnerLegal counsel for First Horizon Bank in the Belmont Finance refinancing.
• Ice Miller LLPsupportingImplementation/ SI/ Consulting PartnerLegal counsel for 33 Opportunity Partners in the Belmont Finance transaction.
• Beach Mill PartnerscoreStrategic or Co-development PartnerGrowth advisory and M&A firm specializing in government services sector. Beach Mill Partners and its founder Mark McLindon joined Tower Partners in April 2026 to establish and lead the Government Services Practice. The combination enhances Tower's capabilities in government contracting M&A and advisory.

Scale indicators8 records

Recent moves8 records

Expansion highlights6 records

Broad incumbents

• Houlihan Lokey: Global investment bank with a large, established M&A and capital markets advisory practice serving the middle market. While Tower Partners focuses narrowly on the lower middle market, Houlihan Lokey directly competes for founder-led and family-owned sell-side mandates of similar size.
• Stout: Global advisory firm with a strong middle market M&A and special situations practice alongside valuation and dispute consulting. Comparable to Tower Partners' M&A and special situations platform but broader in scope.

Regional players

• Boenning & Scattergood: Mid-Atlantic–focused investment bank and wealth manager with middle market advisory capabilities. Relevant as a regional competitor with overlap in geography (Maryland/DC corridor) and middle market advisory service.

Direct peers

• Generational Group: Lower middle market M&A firm exclusively focused on the lower middle market with a high transaction volume. Closely matches Tower Partners in client profile and Axial-style deal sourcing channels.
• Cascadia Capital: Middle market M&A advisor specializing in sectors like consumer, healthcare, and technology — directly overlapping Tower Partners' healthcare, consumer/business services, and digital marketing verticals. Comparable deal size range and founder-led client focus.
• D.A. Davidson: Employee-owned financial services firm with a sizable middle market M&A advisory practice serving family- and founder-led businesses. Highly comparable client base, transaction profile, and relationship-driven GTM motion to Tower Partners.
• Lincoln International: Global mid-market investment bank providing M&A, debt advisory, and valuation services to private equity and corporate clients. Closest functional peer to Tower Partners in middle market advisory scope, deal-team model, and sector diversification.
• Matrix Capital Markets Group: Middle market investment bank providing M&A and debt advisory to lower middle market consumer and industrial businesses. Direct functional peer with similar sector focus and a comparable senior banker–led model.
• FOCUS Investment Banking: Lower middle market M&A advisor serving founder- and family-owned businesses across diverse sectors, including government services, healthcare, and technology. Nearly identical service offering and target client profile to Tower Partners.
• Benchmark International: Lower middle market M&A advisor with a global footprint and a transaction-based model focused on the small-to-mid market. Directly comparable in client segment (founder/family-owned businesses) and engagement style.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/towerpartners

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tower Partners