Aqua Power Systems
OTCMKTS:APSIAqua Power Systems Inc. does not have significant operations. The company intends to engage in merger or acquisition opportunities. Previously, it was focused on the goal of developing solar energy collection farms on commercial and/or industrial buildings located on distressed, blighted, and/or underutilized commercial land in North Carolina and other southern states of the United States. The company was formerly known as NC Solar Inc. and changed its name to Aqua Power Systems Inc. in August 2014. Aqua Power Systems Inc. was incorporated in 2010 and is based in Winter Park, Florida.
Principal Solar
OTCMKTS:PSWWPrincipal Solar, Inc. does not have significant operations. It focuses on renewable energy and natural gas sectors. The company is headquartered in Dallas Texas.
Summer Energy
OTCMKTS:SUMESummer Energy Holdings, Inc., through its subsidiaries, operates as a retail electric provider in Texas, Massachusetts, New Hampshire, Ohio, and Illinois. It procures wholesale energy and resells to commercial and residential customers. The company was founded in 2011 and is headquartered in Houston, Texas.
Transtech Industries
OTCMKTS:TRTITranstech Industries, Inc., through its subsidiaries, generates electricity utilizing methane gas and provides environmental services. It supervises and performs landfill monitoring and closure procedures; manages methane gas recovery operations; and provides a range of construction, remedial, and maintenance services at landfills, commercial, and industrial sites. The company also provides clay or synthetic, erosion control, and vegetation landfill caps services; and methane control services, such as turnkey methane recovery systems, electrical generating, flaring, well installation, and migration testing and monitoring. In addition, it offers water treatment services, such as collection systems and pre-treatment facilities; ground water services, including well installation, monitoring, and chain of custody; and surface water services that include downshoots, gabions, berms, and retention basins. Further, the company provides electrical instrumentation, property maintenance, land clearing, earth moving, excavation, and equipment rental services; use of recyclable materials as substitutes for conventional fill and drainage layers; and turnkey contaminated soil abatement programs. Transtech Industries, Inc. was formerly known as Scientific, Inc. The company was incorporated in 1965 and is based in Sewell, New Jersey.
Eco Wave Power Global AB (publ)
NASDAQ:WAVEEco Wave Power Global AB (publ), a wave energy company, engages in the development of a wave energy conversion (WEC) technology that converts ocean and sea waves into clean electricity. It also operates a grid-connected wave energy array in Gibraltar under a power purchase agreement with the Government of Gibraltar and Gibraltar's National Electric Company. The company also holds various agreements comprising power purchase agreements, concession agreements, and other agreements worldwide with pipeline of projects with approximately 404.7 megawatts. It has operations in Sweden, Israel, Gibraltar, Portugal, China, Australia, and Mexico. The company was formerly known as EWPG Holding AB (publ) and changed its name to Eco Wave Power Global AB (publ) in June 2021. Eco Wave Power Global AB (publ) was founded in 2011 and is headquartered in Tel Aviv-Yafo, Israel.