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

~~September~~November 2019

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): ☐

On ~~September~~November 101, 2019, Estre Ambiental, Inc. (the “Company”) issued a press release ~~announcing~~ ~~that~~entitled ~~the~~“Estre ~~Company’s~~Ambiental ~~Interim~~Provides ~~Chief~~an ~~Financial~~Update ~~Officer,~~on ~~Felipe~~its ~~Rodriguez,~~Ongoing ~~has~~Debt ~~resigned~~Restructuring toNegotiations, ~~pursue~~its ~~other~~Liquidity ~~opportunities.~~Position ~~The~~and ~~Company~~the ~~has~~Sale ~~appointed~~of ~~Sergio~~Certain ~~Pedreiro,~~Assets”. ~~the~~The Company’s ~~Chief~~incorporates ~~Executive~~herein ~~Officer,~~by toreference ~~also act as its Interim Chief Financial Officer during the process to appoint~~ a ~~successor Chief Financial Officer. A~~ copy of the press release isdated November 1, 2019 (attached hereto as Exhibit 99.1 ~~hereto and incorporated herein by reference~~).

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: ~~September~~November 101, 2019

ESTRE AMBIENTAL, INC. By: /s/ Sergio Pedreiro Sergio Pedreiro Chief Executive Officer ~~and Interim Chief Financial Officer~~

EXHIBIT INDEX

Exhibit 99.1 Estre Ambiental Announces the Resignation of its Interim Chief Financial Officer and the Appointment of its ChiefExecutive Officer to also act as Interim Chief Financial Officer


		Exhibit Number		Description
		Exhibit 99.1		Press Release entitled “Estre Ambiental Provides an Update on its Ongoing Debt Restructuring Negotiations, its Liquidity Position and the Sale of Certain Assets” dated November 1, 2019.

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