TDX POWER SERVICES - Direct: (208) 375-5323 -
Family of Companies

Family of Companies

There are few business opportunities on our small island (St. Paul Island in the Pribilof Islands, Bering Sea), so our people travel far from home to operate successful business’s that serve major metropolitan areas and Alaska’s remote island operations. We guide our TDX “Family of Companies” with a focus on providing exceptional service to our customers and we require all our employees to conduct themselves with the Aleut people’s ancient values in mind. We strive to always exceed our customers’ expectations in quality and value, and we never lose sight of our core values, honesty, integrity, and a strong work ethic. We are committed to unwavering support to our customers’ missions.  We are TDX.

 See our Corporate Web site at

The TDX “Family of Companies” are comprised of over 30 companies that are industry leaders in village utilities, renewable energy, generation, engineering, IT, fiber optics, building construction, heavy civil construction, fuel sales, island tourism, and hotels.  Our client-focused companies deliver a wide-range of services, to a wide range of Federal, State and Private clients.  Some of our companies provide global year-round services to our country’s most critical power needs. 

At TDX we have a unified approach to ethics, safety and compliance which allows our teams to focus on delivering high quality services across the board. An umbrella of consistent processes, procedures, and policies, in concert with TDX’s Shared Services group, ensures maximum efficiency, effectiveness and controls for cost and schedule. Our values are the foundation of our work, and this core philosophy drives the TDX Family of companies and employees to deliver on time and within budget. 

TDX Corporate Office is located in Anchorage, Alaska.  The TDX Family of Companies has project, field and “bona fide” offices in many locations throughout Lower 48 and Hawaii. 

See our Family of Companies at:


TDX Power is a recognized expert in small utility systems and a leader in renewable energy power generation. The company operates three regulated electric utilities and one wholesale provider in Alaska, maintaining critical, must-run generation services with an average uptime of 99.8%.

Over the last 12 years, clients in both the public and private sector have come to rely on TDX Power to develop, implement, and operate reliable, cost-effective solutions using diesel, natural gas, and/or renewable energies. In addition, TDX Power assists clients in meeting their energy needs through Power Purchase Agreements.

TDX Power >>


SPG is a seasoned utility operator and energy services contractor with expertise in remote location logistics and the use of renewable energies in critical operating environments.

The company developed its remote expertise as the primary power provider in Sand Point, Alaska, supplying vital power to more than 1,000 residential, commercial, and industrial customers in the Aleutian Island community.

TDX Sand Point Generating >>


BSEn is a subsidiary of the Bering Sea Group of TDX Holdings LLC, which is owned by the Tanadgusix Corporation (TDX). TDX is a uniquely structured and diversified management and development corporation with other subsidiaries working in Information Technology, Power Generation, and Hotel fields.

Bering Sea Environmental >>


Bering Sea Group, a division of TDX Holdings, LLC, provides strategic direction, planning and management guidance for a grouping of Alaska Native Corporation (ANC) owned companies, providing widely diversified services in the federal and commercial marketplace. We offer an adept and flexible group of companies having multiple skill sets, experience and expertise, and supporting continuous delivery of results exceeding expectation for the customer. The Bering Sea Group includes companies with 8(a) and SDB certifications. With considerable diversity in both resources and dedicated employees, these tested and proven performance oriented companies are the key to addressing your toughest tasks and tackling your most difficult projects.

Bering Sea Group >>


Bering Sea Eccotech is a wholly owned subsidiary of TDX Holdings, LLC. TDX is an Alaska Native Corporation representing St. Paul Island, the largest Aleut community in the world. St. Paul Island is one of five Pribilof Islands located in the Bering Sea.  Tanadgusix Holdings and its subsidiaries are a diversified and varied business operation. The business portfolio and experience includes extensive property management and land stewardship in a pristine marine environment as well as environmental remediation contracting. TDX also includes Fishing and Seafood processing, urban and rural lodging and hotel ownership, eco-tourism, and ground services and logistics in the marine industry of the Bering Sea.  Founded in 1972, as part of the Alaska Native Lands Claims Settlement Act, Tanadgusix (Aleut meaning “our land”), or “TDX”, the shortened version, is a uniquely Alaskan company. Its exceptional character and multifaceted perspective derives from the unique history of struggle, hardship, and endurance of the Pribilof Aleut people, in a strange and sometimes hostile sub-arctic ocean environment, under colonial domination of the two world powers (Russia and the United States) that have ruled over the Aleutian Island and Bering Sea region since the mid-eighteenth century.

Bearing Sea Eccotech >>


Discover one of the world’s last wild places

Imagine traveling all the way to Alaska, then going even farther…to a small, windswept island in the Bering Sea. St. Paul Island is raw and rich with wildlife, especially birds. When you journey here, you leave the crush of tourists and souvenir shops behind. What you’ll find instead is authentic Aleut culture, wide-open spaces and the breathtaking beauty of nature.

St Paul Tours >>


St. Paul Fuel, LLC (SPF) is also an 8(a) company and is a regional leader in fuel sales and delivery in the Bering Sea, Western Alaska and the Aleutians. The St. Paul Fuel team has the capacity to provide full fuel sales and delivery services throughout the Pacific theater. Our customer base includes fisheries, regional fuel storage facilities, the U.S Government, and industry and private clients, all of whom rely on St. Paul Fuel for fuel sales and deliveries in remote and harsh environments. St. Paul Fuel owns and operates a fuel storage and distribution facility on the Island of St. Paul, in the Bering Sea. From this base, our team provides fuel service to the Bering Sea fishing and crabbing fleets, aviation customers, the U.S Coast Guard, regional bulk fuel storage companies, and supports developing markets associated with the opening of the Northern Passage and development in the Arctic.

St. Paul Fuel >>


Located adjacent to Ted Stevens Anchorage International Airport, Alaska Park is safe, convenient parking dependably faster to the terminal than parking at the airport garage.

The vast majority of our customers are regulars. That means once you discover the peace of mind you get at Alaska Park, you’ll never want to make that long, lonely walk through the airport garage again. And forget dragging your bags – we’ll handle your luggage.

Alaska Park >>


At Coast Inn at Lake Hood we take pride in our warm Alaskan hospitality. That means not only helpful, friendly service, but a range of amenities that will make your stay at our Anchorage hotel both comfortable and relaxing.

The Coast Inn at Lake Hood is a conveniently located hotel near the Anchorage Airport, and we offer a complimentary shuttle to and from your flight. Our comfortable rooms come with complimentary wi-fi and local calling, and you’ll also have access to our business and fitness centers. Plan on doing some fishing or hunting? We have a large walk-in freezer for use by outdoor enthusiasts.

For those looking to host an event at our hotel in Anchorage, we have 5761 square feet of versatile meeting space with a wonderful catering team at your service.

Be sure to stop by Pipers Restaurant at Coast Inn at Lake Hood for home style cooking and great drinks. Take in views of Lake Hood “the busiest seaplane lake in the world” on our outdoor dining patio, or follow every game on one of our twenty televisions.

International Inn Alaska >>


TDX Quality, LLC (TDXQ) is a full-service contractor that specializes in design build and general construction. From new construction to renovation and rehabilitation projects, the TDXQ team serves clients throughout the United States. TDXQ is a certified participant under the U.S. Small Business Administration’s 8(a) business development program.

Headquartered in Anchorage, Alaska, TDXQ has offices across the United States, centrally located to many large and small government facilities, including an SBA approved Bonafide Place of Business in Wrightstown, New Jersey. The TDXQ team takes great pride in the application of best practices on each project. We team with our customers and ensure projects are a success. If it’s not a success for our customer, it’s not a success for TDXQ.

TDX Quality >>


Sand Point Services, LLC (SPS) is a full-service contractor specializing in design-build and general construction projects. From conceptual design and new construction to renovation and rehabilitation projects, SPS serves clients throughout the United States. At SPS, we partner with our customers to ensure their projects are completed in the safest, most efficient, and cost-effective manner. Headquartered in Anchorage, Alaska, SPS has regional and satellite offices throughout the U.S., centrally located to many large and small government facilities.

Sand Point Services >>


Keeping your power on. Any jobsite. Anywhere in the world. 24/7.

Few things are more important to the successful completion of your project and safety of your people than reliable electricity every hour of every day. No matter where your crew is working, TDX Global’s multi-specialized team of power-generation professionals will be there with them to keep the lights on, heat or A/C running, and equipment powered up. We have the extensive experience and integrated capabilities to install, maintain, repair, and test any make of primary and/or backup power-generation system from large-scale projects to off-site, self-contained tasks, from major cities to very remote, challenging locations.

TDX Global also offers a wide array of support services for power systems, eliminating the need for multiple contractors and providing you with substantial cost savings. Collectively, our team has nearly 100 years of experience with engine-driven generators and backup power systems of all sizes.

Our technicians are Certified Power Generation Technicians (EGSA), and all TDX electricians hold current state-issued licenses of journeyman or above.

TDX Global >>


TDX International (TDXI) is an Alaska Native Corporation defense intelligence contracting firm offering best in breed services and technologies to the U.S. Intelligence Community and Department of Defense. We hire the best industry experts, pursue work supporting critical missions in national security and intelligence, and partner with our customers to ensure their success.

TDXI’s core capabilities lie in defense and intelligence services where the next generation of warfare will rely heavily on the collection, curation, analysis, management and safeguarding of data. Defense and intelligence services takes these tasks to a new level, uniting capabilities like collection and analysis with public relations and influence operations to deliver the full spectrum of information operations to the United States and our partner allies. TDXI team members are expert in designing solutions that address our evolving national security challenges, rapidly integrating them into mission sets to achieve results.

TDX International >>


TDX Global Solutions, LLC (TDXGS) is expert in all facets of power-generation systems/controls, including power controls and switchgear design, manufacturing, installation, and commissioning – worldwide. Our team has expertise in power generation and distribution systems and has performed on projects up to 220MW. We are experts in systems integration, PLC controls and human-machine interface packages.

TDX Global Solutions, LLC >>