Tariq Osman Form 4 Concrete Pumping / Howard D. Morgan ownership change

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