AXIA Energia wins three Brazil transmission lots

AXIA Energia S.A. and its subsidiary AXIA Energia Sul S.A. report that they successfully acquired lots 08, 09 and 10 in Brazil’s Transmission Auction No. 01/2026, held by ANEEL.

Rhea-AI Filing Summary

AXIA Energia S.A. and its subsidiary AXIA Energia Sul S.A. report that they successfully acquired lots 08, 09 and 10 in Brazil’s Transmission Auction No. 01/2026, held by ANEEL. These concessions add new power transmission projects in Mato Grosso do Sul, São Paulo and Mato Grosso.

For lot 08, the permitted annual revenue (RAP) purchased is BRL 10.84 million versus ANEEL’s maximum RAP of BRL 26.46 million, supported by ANEEL capex of BRL 150.71 million and a 42‑month term. Lot 09 has purchase RAP of BRL 16.21 million (maximum RAP BRL 37.91 million) with ANEEL capex of BRL 224.57 million, while lot 10 has purchase RAP of BRL 23.75 million (maximum RAP BRL 49.31 million) and ANEEL capex of BRL 292.79 million, both also with 42‑month terms.

The company notes that the auction outcome strengthens its leadership position in the transmission market and aligns with its focus on value creation and disciplined capital allocation.

Insights

Infrastructure and utilities analyst

AXIA adds three regulated Brazilian transmission projects with long-term revenues.

AXIA Energia and AXIA Energia Sul secured three ANEEL transmission lots, committing to build lines with ANEEL capex benchmarks of BRL 150.71 million, BRL 224.57 million and BRL 292.79 million, each with a 42‑month implementation term.

For each lot, the companies accepted materially lower permitted annual revenue (RAP) than ANEEL’s maximums, with disclosed discounts of 59.04%, 57.24% and 51.84%. This reflects competitive bidding dynamics and will influence project returns within Brazil’s regulated framework.

Management states the wins reinforce AXIA’s leadership in transmission and its focus on value creation and disciplined capital allocation. Future disclosures in company filings may provide more detail on financing structures, construction progress and how these concessions contribute to consolidated earnings once operational.

Key Figures

Lot 08 maximum RAP: BRL 26.46 million Lot 08 purchase RAP: BRL 10.84 million Lot 08 RAP discount: 59.04% +5 more

8 metrics

Lot 08 maximum RAP BRL 26.46 million ANEEL maximum permitted annual revenue for lot 08

Lot 08 purchase RAP BRL 10.84 million Permitted annual revenue accepted by AXIA for lot 08

Lot 08 RAP discount 59.04% Discount to ANEEL maximum RAP for lot 08

Lot 08 ANEEL capex BRL 150.71 million ANEEL reference capex for lot 08

Lot 09 purchase RAP BRL 16.21 million Permitted annual revenue accepted by AXIA for lot 09

Lot 09 RAP discount 57.24% Discount to ANEEL maximum RAP for lot 09

Lot 10 purchase RAP BRL 23.75 million Permitted annual revenue accepted by AXIA for lot 10

Lot 10 RAP discount 51.84% Discount to ANEEL maximum RAP for lot 10

Key Terms

Permitted Annual Revenue, Transmission Auction No. 01/2026, Brazilian Electricity Regulatory Agency – ANEEL, forward-looking statements, +1 more

5 terms

Permitted Annual Revenue financial

"1 RAP- Permitted Annual Revenue."

Transmission Auction No. 01/2026 financial

"acquired in Transmission Auction No. 01/2026 (second public session)"

Brazilian Electricity Regulatory Agency – ANEEL regulatory

"held today by the Brazilian Electricity Regulatory Agency – ANEEL"

forward-looking statements regulatory

"may constitute forward-looking statements under Section 27A of the Securities Act"

Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.

capital allocation financial

"with a focus on value creation and disciplined capital allocation"

Capital allocation is the process of deciding how a company or individual uses their money to grow, pay bills, save, or invest. It matters because good decisions can help build wealth and ensure resources are used wisely, while poor choices can limit growth or cause financial problems. Think of it like managing your allowance—deciding whether to spend, save, or invest to meet your goals.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did AXIA Energia (AXIA) announce in this Form 6-K?

AXIA Energia announced that it and AXIA Energia Sul won lots 08, 09 and 10 in ANEEL’s Transmission Auction No. 01/2026, adding three new Brazilian power transmission projects with regulated revenue and defined construction terms.

Which transmission lots did AXIA Energia (AXIA) win and where are they located?

The companies won lots 08, 09 and 10. Lot 08 is in Mato Grosso do Sul, lot 09 in São Paulo and lot 10 in Mato Grosso, expanding AXIA’s transmission footprint across three Brazilian states within the national grid system.

What are the RAP values for AXIA Energia’s winning transmission lots?

AXIA agreed to purchase RAP of BRL 10.84 million for lot 08, BRL 16.21 million for lot 09 and BRL 23.75 million for lot 10. These RAP figures represent the permitted annual revenue AXIA will receive under Brazil’s regulated transmission regime.

How much capex is associated with AXIA Energia’s new transmission projects?

ANEEL’s reference capex for the projects is BRL 150.71 million for lot 08, BRL 224.57 million for lot 09 and BRL 292.79 million for lot 10. These benchmarks indicate the investment scale expected to build each transmission asset over the implementation period.

What discounts did AXIA Energia offer versus ANEEL’s maximum RAP?

The winning bids reflect RAP discounts of 59.04% for lot 08, 57.24% for lot 09 and 51.84% for lot 10 compared with ANEEL’s maximum RAP levels. These discounts highlight the competitive nature of the auction for long-term transmission concessions.

What implementation terms apply to AXIA Energia’s new transmission lots?

Each of the three lots carries an ANEEL term of 42 months. This period covers implementation and construction obligations before full operation, shaping when the projects are expected to be built and start generating their regulated annual revenue streams.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 6-K: How Foreign Companies Report to the SEC →

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Accepted by SEC EDGAR 07/06/2026 - 04:07 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of the

Securities Exchange Act of 1934

For the month of July, 2026

Commission File Number 1-34129

AXIA Energia S.A.

(Exact name of registrant as specified in its charter)

AXIA Energia S.A.

(Translation of Registrant's name into English)

Avenida Graça Aranha, 26
Centro, CEP 20030-900
Rio de Janeiro, RJ, Brazil

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. 

Form 20-F ___X___ Form 40-F _______

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes _______ No___X____

AXIA Energia S.A. 00.001.180/0001-26 AXIA Energia Sul S.A. 02.016.507 /0001-69 Avenida Graça Aranha, 26 – Centro Rio de Janeiro │RJ – Brasil │20030-900 Rua Deputado Antonio Edu Vieira 999 Florianópolis | SC – Brasil | 88.040-901 Transmission Auction Rio de Janeiro, July 3, 2026 – AXIA Energia S.A. (“Company” and “AXIA Energia”) and AXIA Energia Sul S.A. (“AXIA Energia Sul”) announce that lots 08, 09 and 10 were successfully acquired in Transmission Auction No. 01/2026 (second public session), held today by the Brazilian Electricity Regulatory Agency – ANEEL, as detailed below. Lote Voltage (kV) Transmission Line (km) State ANEEL Maximum RAP¹ (BRL million) Purchase RAP (BRL million) Discount (%) ANEEL Capex (BRL million) ANEEL Term (months) 08 230/138 6 MS 26.46 10.84 59,04 150.71 42 09 230/88 19 SP 37.91 16.21 57,24 224.57 42 10 500/138 1 MT 49.31 23.75 51,84 292.79 42 1 RAP- Permitted Annual Revenue. With the outcome of today’s auction, AXIA Energia strengthens its leadership position in the transmission market, with a focus on value creation and disciplined capital allocation. Eduardo Haiama Vice President of Finance and Investor Relations 

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: July 3, 2026

AXIA Energia S.A.
By:	/S/ Eduardo Haiama
	Eduardo Haiama Vice-President of Finance and Investor Relations

FORWARD-LOOKING STATEMENTS

This document may contain estimates and projections that are not statements of past events but reflect our management’s beliefs and expectations and may constitute forward-looking statements under Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities and Exchange Act of 1934, as amended. The words “believes”, “may”, “can”, “estimates”, “continues”, “anticipates”, “intends”, “expects”, and similar expressions are intended to identify estimates that necessarily involve known and unknown risks and uncertainties. Known risks and uncertainties include, but are not limited to: general economic, regulatory, political, and business conditions in Brazil and abroad; fluctuations in interest rates, inflation, and the value of the Brazilian Real; changes in consumer electricity usage patterns and volumes; competitive conditions; our level of indebtedness; the possibility of receiving payments related to our receivables; changes in rainfall and water levels in reservoirs used to operate our hydroelectric plants; our financing and capital investment plans; existing and future government regulations; and other risks described in our annual report and other documents filed with the CVM and SEC. Estimates and projections refer only to the date they were expressed, and we do not assume any obligation to update any of these estimates or projections due to new information or future events. Future results of the Company’s operations and initiatives may differ from current expectations, and investors should not rely solely on the information contained herein. This material contains calculations that may not reflect precise results due to rounding.