TAC Air
TAC Air is the aviation services arm of TAC - The Arnold Companies, a family-owned diversified investment firm, providing private aircraft management, charter, hangar, and maintenance services primarily at Scottsdale Airport (KSDL) to high-net-worth aircraft owners and operators in the U.S. Southwest.
- Company typePrivate
- Founded1964
- HeadquartersDallas, United States
- Headcount251–500
- GTM typeB2B
- OfferingServices
What TAC Air does
TAC Air operates as the aviation services arm of TAC - The Arnold Companies, a privately held, family-owned investment management and services firm headquartered in Dallas, TX. The parent was founded in 1964 by Truman Arnold as a wholesale refined petroleum products distributor in Texarkana, Texas, and has since diversified into real estate, retail, banking, aviation, and technology under Chairman & CEO Greg Arnold, who became CEO in 2003 and Chairman in 2012. TAC Air itself was listed as founded in 1986 and provides fixed base operation services; in practice, the aviation portfolio consists of TAC Private Hangars, which manages the private aircraft facility at Scottsdale Airport (KSDL), and Keystone Aviation, an acquired operator delivering aircraft management, private air charter, and aircraft maintenance services at the same location, both brought in via the May 2021 Gemini Air Group acquisition.
The business model is asset- and facility-intensive rather than software- or platform-based. Revenue is generated through managed services (aircraft management contracts, hangar leases, charter fees, and maintenance work) delivered directly to high-net-worth individuals, corporations, and aircraft operators primarily at Scottsdale Airport. Core technology, proprietary systems, pricing, and customer details are not disclosed in the available sources; no patents, certifications, AI capabilities, or app products are on record. GTM is enterprise/direct field sales to private aircraft owners and operators, supported by content marketing through the parent company's website and limited earned media (KRLD News Radio).
Operationally, TAC Air sits within a much larger diversified family portfolio spanning five sectors, with aviation representing only the most recently added vertical. The firm has 251-500 employees, no disclosed funding rounds, no external institutional investors, and ownership concentrated within the Arnold family. The October 2025 appointment of Casey Park as President introduces a new organizational development function to support the CEO, signaling intent to professionalize and scale operations, but no subsequent acquisitions or facility expansions have been disclosed since the 2021 entry into aviation.
TAC Air firmographics
Firmographics- Name
- TAC Air
- Legal name
- TAC - The Arnold Companies
- Website
- https://tacair.com
- Company type
- Private
- Founded year
- 1964
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- TAC Air is the aviation services arm of TAC - The Arnold Companies, a family-owned diversified investment firm, providing private aircraft management, charter, hangar, and maintenance services primarily at Scottsdale Airport (KSDL) to high-net-worth aircraft owners and operators in the U.S. Southwest.
- Ownership category
- akta.pro rank
Where TAC Air is headquartered
LocationHeadquarters
- HQ city
- Dallas
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
TAC Air business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Supply Chain
Revenue model
- Aviation Services: Revenue generated from private aircraft management, private air charter services, and aircraft maintenance operations at airports such as KSDL (Scottsdale Airport). Part of the company's diversified investment portfolio spanning aviation, real estate, retail, banking, and technology sectors.
- Investment Holdings: Returns from investment management across multiple industries including real estate, retail, banking, and technology, alongside aviation. The company maintains a portfolio approach to high-value companies supporting employees and communities.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
TAC Air product offering
Product offeringCore offering
TAC Air provides fixed base operator and aviation ground services at Scottsdale Airport (KSDL), encompassing private aircraft management, private air charter services, aircraft maintenance, and hangar facility management. These services are delivered through its TAC Private Hangars subsidiary and the acquired Keystone Aviation brand, both consolidated under the Gemini Air Group umbrella following a May 2021 acquisition.
Product overview
TAC - The Arnold Companies is a family investment management and services firm that has grown from a wholesale refined petroleum products distributor (established 1964) into a diversified company with investments spanning aviation, real estate, retail, banking, technology, and other sectors. In aviation, the company's portfolio includes TAC Private Hangars (private aircraft facility management at Scottsdale Airport) and Keystone Aviation (acquired aircraft management, private air charter, and maintenance services), which operate under the Gemini Air Group umbrella. The company is led by Chairman & CEO Greg Arnold and operates from headquarters in Dallas, TX.
Differentiator
Problem solved
Functional benefit
Products and services
- TAC Private Hangars Private aircraft facility management service at Scottsdale Airport (KSDL), providing hangar management for private aircraft owners and operators. Operates as a wholly-owned subsidiary of TAC Air under the Gemini Air Group umbrella.
- Keystone Aviation Acquired aircraft management brand providing private aircraft management duties, private air charter services, and aircraft maintenance operations at Scottsdale Airport (KSDL). Retained as a wholly-owned subsidiary of TAC Air following the Gemini Air Group acquisition.
Companies that use TAC Air
Customer profileSegments1 record
Ideal customer profiles1 record
TAC Air technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
TAC Air partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Keystone AviationcoreAs part of the Gemini Air Group acquisition, Keystone Aviation assumed aircraft management duties, private air charter services, and aircraft maintenance operations at Scottsdale Airport (KSDL). This partnership enables TAC to deliver comprehensive aviation services through Keystone's operational expertise.
- Gemini Air GroupcoreTAC acquired Gemini Air Group to expand into private aviation services including aircraft management, hangar facilities, charter services, and maintenance. This acquisition established TAC's presence in the private aviation sector.
Scale indicators1 record
Recent moves5 records
Expansion highlights4 records
TAC Air competitors and assessment
Company assessmentDirect peers
- Signature Aviation: World's largest FBO network with hundreds of locations globally. Direct comparable as a multi-service private aviation services provider offering FBO, hangar, fueling, and aircraft management.
- Atlantic Aviation: Major U.S. FBO chain operating more than 100 locations. Direct competitor in the same FBO/hangar services category, with broader geographic reach than TAC Air.
- Million Air: Global FBO network offering private aviation services including hangar, fueling, and aircraft management. Closely comparable service mix to TAC's integrated stack.
- Jet Aviation: Provides FBO, aircraft management, charter, and MRO services worldwide, often as a fully integrated bundle—closely mirroring TAC's Gemini Air Group / Keystone Aviation model.
- Duncan Aviation: Major independent provider of aircraft MRO, aircraft management, and FBO-style services. Closely comparable on the maintenance and management components of TAC's offering.
Broad incumbents
- NetJets: Largest fractional jet ownership and private aviation operator. Comparable on the aircraft management and charter side of TAC's business, but operates at far greater scale.
- Flexjet: Fractional jet and private aviation provider offering aircraft management-adjacent services. Overlaps with TAC's charter and management offerings at the HNW end of the market.
Emerging players
- Talon Air: Privately held FBO and aircraft management/charter operator on Long Island. Comparable as a regional, multi-service private aviation services competitor to TAC's Scottsdale-based stack.
- Sky Harbour Group: Publicly traded operator developing a network of private aviation hangar campuses. Comparable in that both monetize private aircraft storage and FBO-style real estate, though at very different scales.
Regional players
- Banyan Air Service: Independent FBO, MRO, and aircraft management provider at Fort Lauderdale Executive Airport. Comparable service mix (FBO + MRO + management) but concentrated in a different geographic market than TAC.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks4 records
Key highlights4 records
Customer concentration
TAC Air social profiles
Digital presenceTAC Air financial estimates
Financial estimateRevenue estimate
Valuation estimate
TAC Air leadership team
Management profileNumber of profiles
Profiles2 records
TAC Air subsidiaries and ownership
Company hierarchySubsidiaries2 records
TAC Air funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
TAC Air M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about TAC Air
What does TAC Air do?
TAC Air provides fixed base operator and aviation ground services at Scottsdale Airport (KSDL), encompassing private aircraft management, private air charter services, aircraft maintenance, and hangar facility management. These services are delivered through its TAC Private Hangars subsidiary and the acquired Keystone Aviation brand, both consolidated under the Gemini Air Group umbrella following a May 2021 acquisition.
Is TAC Air a public or private company?
TAC Air is a private company. It is classified as family owned and is currently operating.
When was TAC Air founded?
TAC Air was founded in 1964. It employs 251 to 500 people.
Where is TAC Air based?
TAC Air is headquartered in Dallas, United States, in the North America region.
How does TAC Air make money?
Two revenue lines are on record. Aviation Services are the primary driver. The others are investment Holdings.
Who are TAC Air's main competitors?
Direct peers on record are Signature Aviation, Atlantic Aviation, Million Air, Jet Aviation and Duncan Aviation. Broad incumbents are NetJets and Flexjet. Emerging players are Talon Air and Sky Harbour Group. Banyan Air Service is listed as a regional player.
Does TAC Air have an API?
No public API is recorded for TAC Air.