Solar Energy

We support independent power producers, developers, utilities, investors and public sector clients with services that span the full project lifecycle. From energy yield analysis and feasibility studies to engineering design, permitting and construction-phase support, our teams deliver tailored solutions for utility and distributed generation scale PV and BESS hybrid systems. We unite cross-sector knowledge with market-specific insight to help clients deliver high-performing solar generating projects.

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Expertise that brings solar energy projects to life.

We help clients deliver solar energy projects that are technically sound, commercially viable and built for long-term performance. We work across technologies and geographies, including utility-scale PV, floating solar, distributed generation, and off-grid environments. With a focus on precision, reliability and collaboration, we help clients navigate complexity and deliver results.

Provided engineering services in US in past 3 years for:

10 GW Solar, 9 GW BESS

Renewable energy plants commissioned in past 3 years:

3.4 GW

Countries served

50+

We understand how solar projects are developed — from concept to permitting, commission and operation — and we focus on delivering value to our clients at every stage.

Scott Thompson, PE Renewables Market Lead

Scott Thompson, PE Renewables Market Lead

Delivering solar with precision and purpose

Full-lifecycle project support

We support solar projects from feasibility through operation, offering services like energy yield analysis, engineering design, permitting and owner’s engineer and engineer-of-record. Our teams help clients navigate complexity and deliver results with confidence.

Diverse solar technologies and applications

From utility-scale photovoltaic (PV) and floating solar to rooftop and hybrid systems, we work across technologies and geographies. Our experience spans distributed generation, microgrids and integrated energy systems.

Technical depth with local insight

Our engineers, advisors and specialists bring deep technical knowledge shaped by regional experience. We support clients with maps, data and tools for site screening coupled with resource measurement programs to validate location selection and minimize project risks. We tailor solutions to local conditions, regulatory frameworks and client goals.

Our solar energy services

Explore our solar energy projects

Washington, USA

Micro-Transactive Grid Project

Design and implementation of advanced micro-transactive grid technology maximizes the use of renewable resources and boosts grid reliability during peak demand.

California, USA

30-MW/20-MWh Battery Energy Storage System

We partnered with Imperial Irrigation District (IID) to help engineer the future of energy storage and deliver one of North America’s largest battery energy storage systems.

Projects

Sustainable Land-Use Methods Improve Solar Development

Implementation of co-beneficial land-use practices around solar power arrays improves upon sustainable energy development.

Projects

US Navy Renewable Energy Program

To assist the U.S. Navy in achieving energy security, WSP USA performed environmental assessments at numerous installations within an abbreviated schedule to expedite diversification of our client’s energy portfolio.

thn-Project-Ensuring-significant-data-collection-air-quality

United States

Ensuring Significant Data Collection to Monitor Air Quality

Since 1987, our teams have played a crucial and ongoing role in monitoring air quality through its support of the US Environmental Protection Agency’s (EPA) Clean Air Status and Trends Network (CASTNET).

Marshall Islands

Space Fence Radar System

Breaking new ground to protect assets in space.

Bermuda

Bermuda 6 MW Solar PV Procurement Project

Close coordination and communication among team members, the Bermuda government and the Bermuda Electric Company has been instrumental to successfully achieving project milestones to support the solar energy procurement process.

Queens, New York, US

Elmhurst Hospital Energy System Upgrade

WSP USA provided design and construction support for upgrades to improve energy efficiency at this Level One trauma hospital serving a diverse community in New York City.

Arizona, USA

Coolidge Generating Station

WSP USA, in joint venture, provided design and construction services for this 575 MW simple cycle power plant featuring a rapid start-up capability and reduced environmental footprint.

Wharton, Texas, USA

Colorado Bend Energy Center

WSP USA provided comprehensive design services for this natural-gas fired combined cycle power plant.

Wallingford, Connecticut, USA

Wallingford Energy Project

We provided design services for the development of this peaking power plant that uses combustion gas turbine generators.

Quebec, Canada

Lac-Mégantic Energy Microgrid and Energy Storage

Looking to rebuild a future focused on innovation and sustainable development post-rail disaster in 2013, Lac-Mégantic engaged WSP to implement Quebec’s first microgrid.

Looking to bring your solar project from concept to operation?

Get in touch with our solar energy experts to explore how we can support your next project.

Our solar energy experts

Scott Thompson, PE

Renewables Market Lead

United States

Saurabh Chatterjee

Renewables Development SME

United States

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Frequently Asked Questions

What types of solar energy projects do you support?

We support a wide range of solar energy projects including utility-scale PV systems, floating solar, rooftop installations, hybrid systems and microgrids. Our teams work across geographies and technologies to deliver tailored solutions that meet client goals and site-specific requirements.

Do you provide energy yield analysis and feasibility studies?

Yes. We offer detailed energy yield assessments using industry-standard tools and methodologies. Our feasibility studies include site screening, resource evaluation, layout optimization and financial modeling to help clients make informed decisions early in the project lifecycle.

Can you assist with permitting and environmental approvals?

We help clients navigate permitting and environmental review processes by conducting impact assessments, preparing documentation and coordinating with regulatory agencies. Our experience spans local, regional and federal requirements across multiple markets.

What role do you play during construction and commissioning?

We provide construction-phase support including design reviews, technical advisory services and commissioning oversight. Our teams help ensure that solar projects are built to specification, perform as expected and transition smoothly into operation.

How do you support distributed generation and off-grid solar systems?

We work with clients to design and deliver distributed solar systems that meet local energy needs. This includes rooftop and canopy-mounted arrays, off-grid installations and solar paired with battery storage. We tailor each solution to the site, user and energy demand.

What makes your solar energy services different?

Our approach combines deep technical expertise with market-specific insight. We support every phase of a solar project, from concept to operation, and collaborate closely with clients to deliver results that are practical, scalable and built to last.