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ESG has assembled a dedicated team of experts with a wide range of specialties to provide the best possible service for its customers. From experienced engineers to seasoned analysts, ESG’s global network is ready to meet and exceed expectations.



Integrated Engineering

Abraxas Energy Consulting

IQ Personnel, Inc.

EcoTech Services, Inc.

Watearth, Inc.

Ninyo & Moore

Green Media Creations, Inc.

Kennard Design Group

Maddaus Water Management

WaterWise Consulting, Inc.

E.L. Montgomery & Associates

Western Policy Research

Aquacraft offers consulting services in the areas of water resources, water demand forecasting and water conservation.  Aquacraft can design studies that will tell you precisely where and how efficiently your residential customers are using water.  Also, Aquacraft utilizes a single battery-powered data logger attached to the utility’s water meter outside the house to help analyze the customer's water use.  

Founded in 1997, Integrated Engineering is a multidiscipline consulting engineering firm, offering Mechanical, Electrical and Plumbing design services. We offer full design services for new construction projects, as well as for renovation and retrofitting. 

Abraxas Energy Consulting was founded in October 2001 in the San Luis Obispo area of California by John Avina, Certified Energy Manager, Certified Commissioning Authority and Certified Measurement & Verification Professional.

IQ Personnel, Inc. (IQ) specializes in providing trained temporary personnel for clients on a project or full-time basis. IQ can customize any orientation to fit any client needs. IQ offers field technicians for emergency responses, large oil spills, material handling, hazardous waste collections, biological waste collections, confined space, sampling, refinery work, HHW’s, electronic collections, general labor and more.

EcoTech Services, Inc. is a licensed C-27 Landscaping and C-36 Plumbing contractor that proudly offers design, installation and retrofit services specifically tailored to address sustainability and foster more dependable water sources for California.

Watearth, Inc. combines extensive and award-winning experience in water resources, hydrology and hydraulics, Low Impact Development, Green Infrastructure, water quality, and environmental engineering with an unparalleled knowledge of sustainable stormwater and water management to deliver cost-effective long-term solutions to our clients’ environmental and water challenges.

Ninyo & Moore is a professional geotechnical and environmental sciences consulting firm providing services in geotechnical engineering, engineering geology, geophysics, hydrogeology, soil and materials testing, special inspection, soil and groundwater contamination assessment, site remediation, hazardous building materials, industrial hygiene and occupational safety.

Green Media Creations, Inc.  (GMC) was specifically designed to aid public agencies and private companies involved in the environmental field and/or associated with green practices.

Our team has many years of experience in working with diverse demographics and in different languages.

Since the 1950's, Kennard Design Group has worked on more than 800 projects throughout California and other states. The firm provides design services for transit, utilities/infrastructure, institutional and government, and LEED sites. 

Maddaus Water Management team thrives on using our extensive knowledge of water resources planning, specializing in demand analysis, water conservation and drought planning to help water utilities around the globe.  Our team brings an unparalleled combination of water resources planning expertise with a well-honed understanding of water demands, conservation, drought and water supply reliability. In 1999, William Maddaus, the company’s founder, developed the first water conservation model.

With a knowledge base that spans water use analysis, engineering, horticulture, landscape design, irrigation and geography, we offer an array of services. From homeowner audits to large scale irrigation upgrades and retrofits, industrial inspections, water-wise landscape conversions and more, we’ve got the team that will finish any project we begin. We offer these services individually, as your contracted service provider and as program administrators who manage the entire program, from start to finish. 

Services include demand modeling and forecasting, policy and regulatory affairs, resource economics, water conservation and efficiency, database management, and instrumentation and monitoring.

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