A modular genset comprising: a first enclosure defining a first internal volume, a first sidewall of a first side, and a first opening defined in the first sidewall; a genset engine chassis coupled to the first enclosure within the first internal volume and including a pair of struts, a first mating receptacle, and a second mating receptacle, the genset engine chassis configured to support a genset engine within the first internal volume, wherein the first mating receptacle and the second mating receptacle are arranged on the genset engine chassis; a second enclosure defining a second internal volume and positioned adjacent to the first side; a genset module chassis including a pair of arms, at least a portion of the arms configured to be positioned adjacent to at least a portion of the pair of struts, and located in the same plane as the pair of struts, a cross-bar coupled between the pair of arms, the cross-bar oriented orthogonally to the pair of arms, a first bracket positioned on the cross-bar and configured to be removably coupled to the first mating receptacle, and a second bracket positioned on the cross-bar and configured to be removably coupled to the second mating receptacle; and a genset module coupled to the genset module chassis and positioned within the second internal volume and configured to be operably coupled to the genset engine through the first opening. a first enclosure defining a first internal volume, a first sidewall of a first side, and a first opening defined in the first sidewall; a genset engine chassis coupled to the first enclosure within the first internal volume and including a pair of struts, a first mating receptacle, and a second mating receptacle, the genset engine chassis configured to support a genset engine within the first internal volume, wherein the first mating receptacle and the second mating receptacle are arranged on the genset engine chassis; a second enclosure defining a second internal volume and positioned adjacent to the first side; a genset module chassis including a pair of arms, at least a portion of the arms configured to be positioned adjacent to at least a portion of the pair of struts, and located in the same plane as the pair of struts, a cross-bar coupled between the pair of arms, the cross-bar oriented orthogonally to the pair of arms, a first bracket positioned on the cross-bar and configured to be removably coupled to the first mating receptacle, and a second bracket positioned on the cross-bar and configured to be removably coupled to the second mating receptacle; and a pair of arms, at least a portion of the arms configured to be positioned adjacent to at least a portion of the pair of struts, and located in the same plane as the pair of struts, a cross-bar coupled between the pair of arms, the cross-bar oriented orthogonally to the pair of arms, a first bracket positioned on the cross-bar and configured to be removably coupled to the first mating receptacle, and a second bracket positioned on the cross-bar and configured to be removably coupled to the second mating receptacle; and a genset module coupled to the genset module chassis and positioned within the second internal volume and configured to be operably coupled to the genset engine through the first opening.