UNITED STATES

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

~~December~~January ~~2019~~2020

Commission File Number: 001-38333

ESTRE AMBIENTAL, INC.

4509, Avenida Brigadeiro Faria Lima, 8th Floor

Vila Olímpia, São Paulo 04538-133—SP Brazil

+55 11 2124 3100

(Address, Including ZIP Code, and Telephone Number,

Including Area Code, of Registrant’s Principal Executive Offices)

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

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

~~Attached~~On ~~hereto~~January ~~and~~14, ~~incorporated~~2020, ~~into~~Estre ~~this~~Ambiental, ~~Form~~Inc. ~~6-K is~~(the ~~Exhibit~~“Company”) ~~99.1,~~announced ~~which~~changes isto its aChief ~~press~~Executive ~~release~~Officer ~~entitled~~and ~~“Estre~~Chief ~~Ambiental~~Financial Officer, ~~Inc.~~the ~~Reports~~appointment ~~2019~~of ~~First~~one ~~Half-Year~~Director ~~Results”~~to ~~dated~~the ~~December 27,~~board ~~2019~~of (directors of the ~~“Press~~Company ~~Release”).~~and ~~The~~the ~~Press~~resignation ~~Release~~of ~~sets~~two ~~forth~~Directors ~~certain~~from ~~unaudited~~the ~~financial information~~board of ~~Estre~~directors ~~Ambiental,~~of ~~Inc~~the Company. (In addition, the “Company”) asalso announced its intention to voluntarily delist from the Nasdaq Global Market of The NASDAQ Stock Market LLC and ~~for~~to deregister with the ~~six~~U.S. ~~months~~Securities ~~ended~~and ~~June 30~~Exchange Commission and cease reporting under the Securities Exchange Act of 1934, ~~2019~~as amended. The Company incorporates herein by reference a copy of the press release dated January 14, 2020 (attached hereto as Exhibit 99.1).

As stated in the Press Release, the unaudited consolidated statement of financial position as of June 30, 2019 and the unaudited consolidated statement of profit or loss for the six months ended June 30, 2019) (in each case without notes thereto) are being issued in compliance with Nasdaq Stock Market Rule 5250(c)(2).

It should be noted that the unaudited financial information set forth in the Press Release is preliminary, has not been audited and is subject to potential adjustment. An audit could result in adjustments to the unaudited consolidated financial information presented in the Press Release, and such adjustments could be significant. Furthermore, the unaudited financial information set forth in the Press Release does not contain accompanying notes thereto and does not include a consolidated statement of other comprehensive income (loss), a consolidated statement of changes in equity or a consolidated statement of cash flows.

EXHIBIT INDEX

Exhibit Number		Description
Exhibit 99.1		Press Release ~~Entitled~~entitled “Estre Ambiental, ~~Inc.~~Announces ~~Reports~~Certain ~~2019~~Changes ~~First~~to ~~Half-Year~~its ~~Results~~Management and Board of Directors and its Intent to Voluntarily Delist from the Nasdaq Global Market and to Deregister with the U.S. Securities and Exchange Commission” dated ~~December~~January 2714, ~~2019~~2020

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: ~~December~~January 2714, ~~2019~~2020

ESTRE AMBIENTAL, INC. By: /s/ ~~Sergio~~Julio ~~Pedreiro~~Cesar ~~Sergio~~de ~~Pedreiro~~Sal Volotao Julio Cesar de Sal Volotao Interim Chief Executive Officer and General Counsel

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