Exhibit 99.1

Joint Filer Information


Name of Joint Filer:		Industrea Alexandria LLC

Address of Joint Filer:		c/o Industrea Acquisition Corp.
		28 West 44th Street, Suite 501
		New York, NY 10036

Relationship of Joint Filer to Industrea Acquisition Corp.:		10% Owner

Issuer Name and Ticker or Trading Symbol:		Concrete Pumping Holdings, Inc. (BBCP)

Date of Event Requiring Statement:
(Month/Day/Year):		12/06/2018

Designated Filer:		Industrea Alexandria LLC


Name of Joint Filer:		Howard D. Morgan

Address of Joint Filer:		c/o Industrea Acquisition Corp.
		28 West 44th Street, Suite 501
		New York, NY 10036

Relationship of Joint Filer to Industrea Acquisition Corp.:		Director; 10% Owner; Officer (Chief Executive Officer)

Issuer Name and Ticker or Trading Symbol:		Concrete Pumping Holdings, Inc. (BBCP)

Date of Event Requiring Statement:
(Month/Day/Year):		12/06/2018

Designated Filer:		Industrea Alexandria LLC


Name of Joint Filer:		Heather L. Faust

Address of Joint Filer:		c/o Industrea Acquisition Corp.
		28 West 44th Street, Suite 501
		New York, NY 10036

Relationship of Joint Filer to Industrea Acquisition Corp.:		Director; 10% Owner; Officer (Executive Vice President)

Issuer Name and Ticker or Trading Symbol:		Concrete Pumping Holdings, Inc. (BBCP)

Date of Event Requiring Statement:
(Month/Day/Year):		12/06/2018

Designated Filer:		Industrea Alexandria LLC


Name of Joint Filer:		Tariq Osman

Address of Joint Filer:		c/o Industrea Acquisition Corp.
		28 West 44th Street, Suite 501
		New York, NY 10036

Relationship of Joint Filer to Industrea Acquisition Corp.:		Director; 10% Owner; Officer (Executive Vice President)

Issuer Name and Ticker or Trading Symbol:		Concrete Pumping Holdings, Inc. (BBCP)

Date of Event Requiring Statement:
(Month/Day/Year):		12/06/2018

Designated Filer:		Industrea Alexandria LLC


Name of Joint Filer:		Joseph Del Toro

Address of Joint Filer:		c/o Industrea Acquisition Corp.
		28 West 44th Street, Suite 501
		New York, NY 10036

Relationship of Joint Filer to Industrea Acquisition Corp.:		10% Owner; Officer (Chief Financial Officer)

Issuer Name and Ticker or Trading Symbol:		Concrete Pumping Holdings, Inc. (BBCP)

Date of Event Requiring Statement:
(Month/Day/Year):		12/06/2018

Designated Filer:		Industrea Alexandria LLC


Name of Joint Filer:		Charles Burns

Address of Joint Filer:		c/o Industrea Acquisition Corp.
		28 West 44th Street, Suite 501
		New York, NY 10036

Relationship of Joint Filer to Industrea Acquisition Corp.:		10% Owner; Officer (Secretary)

Issuer Name and Ticker or Trading Symbol:		Concrete Pumping Holdings, Inc. (BBCP)

Date of Event Requiring Statement:
(Month/Day/Year):		12/06/2018

Designated Filer:		Industrea Alexandria LLC

Industrea Alexandria LLC 4