Porta & Company

What Porta & Company does

Porta & Company is a privately held commercial real estate brokerage and advisory firm founded in 2017 and headquartered in Portland, Maine. The firm operates through four core service lines: Tenant Representation, Landlord Representation, Investment Consulting, and Development Consulting, serving commercial property owners, tenants, investors, developers, REITs, and high net-worth individuals across Maine and adjacent markets. The team of 8-9 brokers plus administrative support has collectively executed over $1 billion in commercial real estate transactions, with senior brokers holding SIOR and CCIM designations and prior experience at CBRE | The Boulos Company.

The firm's value proposition centers on a strategy-driven, relationship-intensive approach to deal engineering rather than technology differentiation. It does not offer a proprietary technology platform; its digital presence consists of a WordPress website, a newsletter subscription channel, and a property listings database embedded with the Catylist third-party platform. The company leverages its brokers' market knowledge, local networks, and professional credentials to deliver services across office, retail, industrial, and multi-family asset classes.

Porta & Company generates revenue through traditional commercial real estate brokerage commissions, with fees negotiated on a per-transaction basis as a percentage of property value or lease terms. The firm emphasizes deal execution across its four service lines and supplements brokerage with private equity sourcing, institutional financing, and asset management advisory work. Its customer base is diverse, spanning enterprise clients (Port Property, Fidelity), institutional investors, regional developers (Reveler Development), and smaller tenants (PopUp Bagels, North Yarmouth Academy), reflecting a broad-based horizontal segmentation rather than vertical specialization.

Name

Porta & Company

Legal name

Porta & Company

Website

https://portacompany.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

1–10 employees

Short description

Porta & Company is a privately held commercial real estate brokerage founded in 2017 in Portland, Maine, offering tenant representation, landlord representation, investment consulting, and development consulting services. The 8-9 broker team has executed over $1 billion in transactions serving property owners, tenants, investors, and developers primarily across Maine.

Ownership category

akta.pro rank

Headquarters

HQ city

Portland

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Revenue model

1. Brokerage Commissions: Traditional commercial real estate brokerage commission model for tenant representation, landlord representation, and investment sales transactions. Fees are typically negotiated on a per-transaction basis and based on property value or lease terms.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

No detailed description of Porta & Company's core offerings was provided in the source material supplied for this extraction.

Product overview

Porta & Company is a commercial real estate services firm offering a unified suite of brokerage and consulting services rather than a software product. The core portfolio consists of four main service lines: Tenant Representation, Landlord Representation, Development Consulting, and Investment Consulting. The company also operates a Property Listings platform featuring curated Featured Listings and a full property database. Property projects such as The Foundry are showcased as specific development opportunities.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Over $1 billion in commercial real estate transactions completed
• +2 more outcomes

Named customers5 records

Segments4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Three partnerships are on record, tiered core.

• Port PropertycoreOthers · 13 October 2022Port Property, a Portland-based property management company founded in 1993, engaged Porta & Company as broker for the $45M acquisition of West Bayside real estate portfolio and parking garage. Joe Porta and Charles Day represented the buyer while Mac Simpson and Joe Porta brokered the parking garage transaction.
• The Boulos Co.coreChannel Partner/ Reseller/ DistributorPorta & Co. and The Boulos Co. co-brokered the Maine Clay Collaborative lease at 65 Hanover. The partnership leverages both firms' broker expertise for commercial real estate transactions in the Maine market.
• Reveler DevelopmentcoreStrategic or Co-development PartnerPartnership with Reveler Development for The Foundry project at 30 Upper Falls Road in Biddeford. Porta & Company serves as the commercial real estate broker for this mixed-use development project, offering prime commercial space within the larger mixed-use community known as The Levee.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Cushman & Wakefield: Global commercial real estate services firm offering brokerage, valuation, capital markets, and advisory across all major property types. Competes with Porta & Company in leasing, investment sales, and development consulting.
• Newmark Group: Full-service commercial real estate advisory firm offering capital markets, leasing, and investment sales across the U.S. Direct competitor for tenant/landlord representation and investment sales at scale.
• JLL (Jones Lang LaSalle): Global full-service commercial real estate firm offering investment sales, leasing, capital markets, and advisory. Directly competes with Porta & Company for tenant, landlord, and investor mandates at the regional and national levels.
• CBRE Group: Global commercial real estate services firm offering brokerage, investment sales, capital markets, and property management. Multiple Porta & Company brokers came from CBRE | The Boulos Company, making it the closest incumbency and recruiting competitor in the same service categories.
• Colliers International: Global commercial real estate services and investment management firm offering brokerage, project management, and capital markets advisory. Competes with Porta & Company for institutional investor and developer mandates.

Direct peers

• SVN International: Commercial real estate brokerage franchise network offering investment sales, leasing, and advisory across the U.S. Comparable structure and service line-up to Porta & Company as a mid-sized CRE firm with regional presence.
• The Boulos Company: Maine-based commercial real estate firm (now part of CBRE) that is the direct predecessor and co-broker partner of Porta & Company. Most directly comparable regional peer given shared leadership pipeline and ongoing co-brokerage arrangement.
• KW Commercial: Commercial real estate arm of Keller Williams offering brokerage, leasing, and investment sales services through a franchised model. Comparable mid-market CRE brokerage with similar tenant/landlord and investment services.
• Marcus & Millichap: U.S. commercial real estate investment sales brokerage specializing in investment property transactions for private investors and institutions. Closely comparable to Porta & Company's investment sales and multi-family brokerage focus (Vince Ciampi's 1,000+ unit multi-family track record is directly analogous).
• NAI Global: Global commercial real estate brokerage network of independently owned offices offering leasing, investment sales, and property management. Comparable in structure and service mix to Porta & Company as a regional full-service CRE firm.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/porta_company
• Facebookfacebook.com/portaandcompany
• LinkedInlinkedin.com/company/portacompany

Revenue estimate

Valuation estimate

Number of profiles

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 Porta & Company