Clean Technology Companies
Macquarie Generation
Macquarie Generation (Macquarie) is a State Owned Corporation principally engaged in the generation, marketing and sales of electricity while reducing the environmental impact. The company’s core business is the production, marketing and sales of ...
Macquarie Group Limited
Macquarie Group Limited (Macquarie) is an Australia based non-operating holding company. Macquarie provides investment and wealth management products. The company offers financial advice and planning, cash management and fixed interest products, m ...
Madhya Pradesh Power Generating Company Limited
Madhya Pradesh Power Generating Company Ltd. (MPPGCL) is engaged in generation of electricity in the state of Madhya Pradesh, India. The company is a wholly owned company of Madhya Pradesh state government. MPPGCL was formed in 2001 and is a succe ...
Madison Gas and Electric Company
Madison Gas and Electric Company (MGE) is a wholly owned subsidiary of MGE Energy. The company is an energy and gas utility, engaged in supplying electricity to 1.3 million customers in Dane County and natural gas to 1.4 million customers in seven ...
Maharashtra State Power Generation Co. Ltd.
Maharashtra State Power Generation Co., Ltd. (Mahagenco) is a Government owned organization, engaged in power generation business. The company is involved in generation and supply of electricity for the state of Maharashtra. Mahagenco is a wholly ...
Mainstream Renewable Power Ltd.
Mainstream Renewable Power Ltd. (Mainstream) is engaged in the business of developing, building and operating a range of renewable energy plants. The company is primarily focused on wind energy farms, solar energy farms, thermal energy farms and o ...
Manitoba Hydro
Manitoba Hydro-Electric (Manitoba Hydro) is a Canadian energy company principally is engaged in the production and distribution of electricity and distribution of natural gas. It produces almost all electricity through its hydro power plants and o ...
Mars, Inc.
Mars, Inc. (Mars) is a family owned business operating as a manufacturer of confectionery, food and pet care products. The product line of the company includes chocolate, non-chocolate confectionery, gum, food, drinks and pet care products. Mars m ...
Martifer SGPS S.A.
Martifer SGPS, SA (Martifer) is a holding company mainly engaged in construction, electricity generation, providing energy equipments, and the production and distribution of biofuels. The company manages a portfolio of more than 120 companies that ...
Marubeni Corporation
Marubeni Corporation (Marubeni) is a diversified trading group. Marubeni along with its consolidated subsidiaries carries diversified business activities like importing and exporting (including international business transactions) and domestic bus ...
Maxim Power Corp.
Maxim Power Corp. (MAXIM) is an independent power producer engaged in the development, ownership, acquisition and operation of power generation facilities. It is also engaged in the sale of electricity and thermal energy. MAXIM is focused on mid m ...
Maxwell Technologies Inc.
Maxwell Technologies Inc. (Maxwell) is an energy storage systems manufacturing company. It is mainly engaged in the development, production and marketing of cost-effective energy storage and power delivery solutions. Maxwell principally delivers i ...
MBA Polymers, Inc.
MBA Polymers, Inc. (MBA Polymers) is engaged in the business of developing plastics recycling technologies. It carries out research and development in the area of plastics recycling to develop industrial process to recover plastics from complex wa ...
McBride plc
McBride plc (McBride) is one of Europe’s leading providers of private label personal care and household products. It is engaged in developing, production and sale of private label household and personal care products to the retailers in the UK, Ea ...
McCarthy Building Companies, Inc.
McCarthy Building Companies, Inc. (McCarthy) is one of the largest builders in the U.S. The company is engaged in providing construction management; general contracting, hard and design build services. The company also offers real estate developme ...
MDU Resources Group, Inc.
MDU Resources Group, Inc. (MDU Resources) is a natural resource company. Through its subsidiaries, it operates in three lines of business, namely, energy, construction materials and utility resources. The company's business activities include elec ...
Meridian Energy Limited
Meridian Energy Limited (Meridian Energy) is a state owned company, engaged in the generation and retail of electricity produced from renewable energy sources. It is mainly focused on the development of wind projects as well as new hydro projects. ...
Metal-Tech Ltd.
Metal-Tech Limited (Metal-Tech) is principally engaged in recycling, manufacturing and selling specialty metal chemicals, from industrial wastes. The company is also engaged in providing eco-friendly recycling services of metals. The company's pro ...
MGE Energy, Inc.
MGE Energy, Inc. (MGE Energy) is a public utility holding company. The company operates through its principal subsidiary, Madison Gas and Electric (MGE). MGE Energy generates electricity from a diverse mix of sources including Biomass, solar, wind ...
Michaniki S.A.
Michaniki S.A is the parent company of Michaniki Group of companies. It is active in the construction, real estate, energy and industrial sectors. The company undertakes heavy construction and building projects including bridges, highways, tunnels ...
MidAmerican Energy Company
MidAmerican Energy Company (MidAmerican) is an energy service company. The company is engaged in the gas transportation and other energy related trading activities. MidAmerican Energy is the largest holder of wind-powered electric generation asset ...
MidAmerican Energy Holdings Company
MidAmerican Energy Holdings Company (MEHC) is an energy holding company. The company through its subsidiaries provides electric and natural gas service to more than 6.9 million customers worldwide. MEHC is a consolidated subsidiary of Berkshire Ha ...
Mighty River Power Limited
Mighty River Power Limited (Mighty River) is an integrated energy company. It is engaged in the energy generation, trading, retailing and metering business. The company’s energy generation plants are located near North Island, which includes the W ...
Minnkota Power Cooperative, Inc.
Minnkota Power Cooperative, Inc. (Minnkota) is a non-profit generation and transmission (G&T) electric utility that is engaged in generating electricity and delivering it to 11 distribution cooperatives, which further distribute it to retail custo ...
Mirant Corporation
Mirant Corporation (Mirant) is an independent energy company. The company is engaged in the generation, transmission, distribution and sales of electricity in the Mid-Atlantic and Northeast regions and in California. The company owns and operates ...
Mitsui & Co., Ltd.
Mitsui & Co., Ltd. (Mitsui) is a Japanese general trading company. It is into a wide range of global business activities including worldwide trading of various commodities, arranging financing for customers and suppliers in connection with its tra ...
Modern Water plc
Modern Water plc (Modern Water) is a water treatment and management technologies providing company. The company is engaged in sourcing, developing, and deploying technology-based solutions to address problems of the availability of fresh water, an ...
Mohawk Industries, Inc.
Mohawk Industries, Inc. (Mohawk) is a manufacturer, distributor and marketer of floor covering products for residential and commercial applications in the US and residential applications in Europe. The company is a carpet and rug manufacturer and ...
MOL Group
MOL Group (MOL) is an integrated oil and gas company. It is involved in the exploration and production of crude oil, natural gas and gas products; the refining, storage and transportaion of crude oil; and transportation, storage and wholesale trad ...
Morgan Stanley
Morgan Stanley (Morgan Stanley) is a global financial services firm. The company is engaged in providing a wide range of investment banking, securities, investment management, wealth management and credit services to its customers. It operates thr ...
MVV Energie AG
MVV Energie AG (MVV) along with its group of companies is engaged in the distribution of electricity, district heating, natural gas and water. It also focuses on waste management, project management, consulting, energy trade and facility managemen ...


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