What Alterra IOS does

Alterra IOS is the industrial outdoor storage (IOS) platform of Alterra Property Group, LLC, a Philadelphia-based real estate firm founded in 2016. The platform acquires, develops, and manages mission-critical outdoor industrial real estate — typically 3-20 acre sites with less than 25% building coverage — for tenants in transportation and logistics, equipment rental, building materials, telecommunications, utilities, and port-related operations. It positions itself as the largest owner and operator of IOS properties in the United States, with 470+ properties spanning 39 states and a track record of 190+ successful transactions across 35 markets.

The company operates a vertically integrated model: an in-house team handles site selection, acquisition underwriting, development and construction, leasing, and ongoing asset management. Underlying technology is modest but functional — a data and analytics platform providing predictive modeling, AI-driven automation, and enterprise database integration for portfolio management — rather than a customer-facing software product. A data and analytics director with prior experience at Snowflake oversees this layer.

Commercially, Alterra IOS generates revenue through three streams: long-term triple-net rental income from the property portfolio, sale-leaseback transactions that monetize tenant-owned real estate while locking in lease revenue, and property development/construction services. The platform is capitalized through a stack of discretionary private equity funds (Alterra IOS Venture II closed at $524M in 2022; Venture III closed oversubscribed at $925M in 2024), institutional debt facilities from lenders including Blackstone, Blue Owl, Truist, BMO, PGIM, and Morgan Stanley (cumulative institutional debt exceeding $1.8B since inception), and a minority investment from Almanac (Neuberger Berman). Total AUM is approximately $3 billion across all funds.

Name

Alterra IOS

Legal name

Alterra Property Group, LLC

Website

https://ios.alterraproperty.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

11–50 employees

Short description

Alterra IOS is a Philadelphia-based vertically integrated real estate firm that acquires, develops, and manages industrial outdoor storage (IOS) properties across the United States, serving enterprise tenants in logistics, equipment rental, building materials, telecommunications, and utilities.

Ownership category

akta.pro rank

Product category

Industrial Outdoor Storage Real Estate

NAICS

Lessors of Real Estate (5311), Lessors of Other Real Estate Property (53119), Portfolio Management and Investment Advice (523940)

SIC

Real Estate Dealers (For Their Own Account) (6532), Real Estate Agents & Managers (For Others) (6531), Investors, Nec (6799)

akta.pro primary industry

Industrial Outdoor Storage (IOS) & Yard Brokerage (BPAJACAF)

akta.pro secondary industries

Real Estate Investment Advisory (Acquisitions/Dispositions, Capital Allocation) (BPAJANAA), Real Estate Investment Management (Acquisitions & Dispositions) (BPAJAMAK)

Keywords

• Industrial outdoor storage
• Commercial real estate investment
• Sale-leaseback transactions
• Institutional property leasing
• Industrial site development

Headquarters

HQ city

Philadelphia

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales

Revenue model

1. Rental Income: Primary revenue from leasing industrial outdoor storage properties to tenants on long-term true triple-net leases. Tenants include logistics companies, equipment rental firms, building materials companies, telecommunications, and utilities. Properties are typically 3-20 acres with less than 25% building coverage.
2. Sale-Leaseback Transactions: Acquiring properties from tenants who sell their owned IOS assets and then lease them back, providing capital to tenants while securing long-term rental income for Alterra.
3. Property Development: Developing and improving IOS properties for lease to industrial tenants, including construction and site work services.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Alterra IOS is a vertically integrated real estate company that acquires, develops, leases, and asset-manages industrial outdoor storage (IOS) properties throughout the United States and Canada. The firm deploys institutional discretionary capital to aggregate a national IOS portfolio leased on long-term triple-net basis to industrial tenants in transportation, logistics, equipment rental, building materials, telecommunications, and utilities, with full-service capabilities spanning site selection, sale-leaseback structuring, construction, and ongoing asset management.

Product overview

Alterra IOS operates as a single, unified industrial outdoor storage (IOS) platform rather than a modular software product. The company is a vertically integrated real estate investment firm that acquires, develops, and manages IOS properties across the United States and Canada. Its services include acquisition due diligence, development, construction, leasing, and asset management. The company primarily generates revenue through rental income from its property portfolio and does not offer a software-as-a-service product. Key offerings include the Alterra IOS Venture III fund ($925 million equity commitments), which finances acquisitions, and a $100 million revolving credit facility from BMO. The platform maintains a national portfolio of over 470 properties across 39 states.

Differentiator

Problem solved

Functional benefit

Products and services

• Industrial Outdoor Storage (IOS) Platform A vertically integrated industrial outdoor storage real estate platform that acquires, develops, and manages IOS properties throughout the United States and Canada. Provides full-service real estate solutions including site selection, development, construction, sale-leaseback structuring, leasing, and asset management for institutional industrial tenants in transportation, logistics, equipment rental, building materials, telecommunications, and utilities.
• IOS Sale-Leaseback Transactions Structured transactions in which Alterra acquires IOS properties from industrial tenants who then lease the sites back, releasing tied-up capital for tenants while securing long-term triple-net rental income for Alterra's funds.
• IOS Development & Construction Services In-house development and construction services for IOS properties, including site work, grading, paving, fencing, lighting, drainage, environmental remediation, and tenant improvements to deliver lease-ready industrial outdoor storage sites.
• IOS Asset Management Services Ongoing portfolio management for owned IOS properties, including lease administration, tenant relations, risk management, insurance, property management, and financial reporting to investment partners.

Quantifiable outcome

• 123% increase in IOS rents since 2020
• +3 more outcomes

Named customers10 records

Segments5 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

One partnership is on record.

• Eco MaterialsstrategicStrategic or Co-development Partner · 1 June 2024Joint venture between Alterra IOS and Eco Materials to develop a soil recycling facility in Southwest Philadelphia. The $40 million project on a 5-acre site will process contaminated construction soil for reuse.

Scale indicators9 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Terreno Realty Corporation: Terreno Realty is a publicly traded REIT that owns and operates industrial real estate including a significant portfolio of industrial outdoor storage properties across six major US coastal markets. It is the closest publicly traded analog to Alterra IOS given its focus on infill industrial and outdoor storage assets.
• EastGroup Properties: EastGroup is a publicly traded industrial REIT focused on infill distribution and light industrial facilities in Sunbelt markets. It competes for similar industrial tenants requiring last-mile and infill locations, overlapping with Alterra's tenant profile in logistics and equipment staging.
• First Industrial Realty Trust: First Industrial is a leading publicly traded REIT focused on industrial properties across the US, including bulk, light industrial, and flex/office space. It serves similar industrial tenant segments as Alterra IOS and represents a comparable institutional industrial owner/operator.
• NorthPoint Development: NorthPoint Development is a privately held industrial real estate developer and owner focused on speculative industrial buildings and IOS properties across the US. It is one of the few scaled developers actively competing with Alterra for IOS acquisitions and development opportunities.
• BlueRiver Industrial Partners: BlueRiver Industrial Partners is an investment firm specifically focused on industrial outdoor storage, having built a portfolio of IOS assets in select US markets. It is among the most direct competitors to Alterra in the IOS sector with a similar deal-by-deal aggregation strategy.

Broad incumbents

• Prologis: Prologis is the world's largest industrial REIT with over 1 billion square feet of logistics real estate globally. While it operates at much greater scale and broader geography, it competes for the same industrial tenant base and is a potential acquirer of IOS platforms given the overlap in customer segments.
• EQT Exeter: EQT Exeter is a global real estate investment manager focused on logistics, warehouse, and industrial properties across the Americas, Europe, and Asia. As a large institutional real estate investor, it competes for similar industrial real estate flows and tenant relationships.
• Blackstone Real Estate: Blackstone is the world's largest real estate private equity platform with over $300 billion in AUM across logistics, industrial, and other commercial property sectors. While much broader than Alterra, Blackstone is both a major capital partner and a potential large-scale competitor in industrial outdoor storage.
• PGIM Real Estate: PGIM Real Estate is the real estate investment business of Prudential Financial, managing over $190 billion in real estate assets globally. As a major lender and equity investor in industrial real estate, it is both a capital partner to Alterra and a potential competitor for institutional industrial investments.

Others

• JLL Capital Markets: JLL is a leading global commercial real estate services firm with a capital markets division that advises on industrial real estate transactions. It functions primarily as an advisor and capital markets intermediary for institutional investors including Alterra IOS rather than a direct principal investor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries2 records

Funding overview

Funding rounds5 records

Investors5 records

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 Alterra IOS