Consultants and knowledge-workers, on demand

Hire top experts for sustainable solutions

Solved helps clients find highly specialized business, design and technology experts in green economy fields - fast, to help them meet sustainability targets and gain competitive advantage.

Find experts Find work

Trusted by forward-looking sustainability pioneers:

Leverage specialized talent to create sustainable solutions

Companies, cities and organizations across the world want to contribute to global efforts to reduce environmental impact and move to, e.g, a net-zero future. To do so, they need specialized expertise to design, build, operate and support systems that deliver these changes. Solved provides access to specialized talent that can help businesses reach their goals.

Most common impact Solved experts help create

Reduce carbon footprint

Carbon footprint calculation
Carbon neutrality roadmap
Ecosystem project management and tools

Build sustainable business

Export services
Communicate impact
Market studies

Increase environmental handprint

Carbon positivity roadmap
Impact evaluations

Build impact ecosystems

Fast expert team facilitation
Digital ecosystem orchestration tools

Who are the Solved experts?


Designers, planners, architects, consultants, engineers, project managers and product managers who specialize in everything related to smart, clean and sustainable. 


Trusted agencies across the sustainability and smart cities as well as industry spectrum who know how to tackle the challenges of today and tomorrow. 


Top experts who are passionate about resolving the world’s wicked problems an assignment at a time.

Join Solved to create more impact!

Solved hosts over 20,000 experts across the sustainability, climate and energy industries. Join Solved to create more impact!

Expertise across key areas of cleantech and sustainability

Solved’s expert marketplace provides users on-demand access to a wide range of experts, from project managers and engineers to designers and lawyers that specialize in areas of cleantech, sustainability and urban solutions.

How to hire on Solved

Post a job (it’s free)

Tell us about your project and the expertise that you need.

Compare your experts

Receive applications from qualified prospects. Compare their pitches and proposals. Hire the best match!


Start collaborating with the help of built-in chat and co-creation tools.

Simplified payment

Pay directly over the platform using a secure escrow payment or ask for a traditional invoice. You choose! A 20% transaction fee is applied to your invoice.

Ready to get started?

Post a job

Proposed experts performed the highest caliber of work on a very tight schedule. Based on the analysis and evaluation of the Solved experts, we were able to deepen our understanding about the complexity of the proposed technologies and related business models, and in particular, their long-term implications. We are now confident to proceed with one selected candidate to design and execute the project on renewable energy generation and storage system at Twin Oaks Valley WTP. In addition to the highly skilled expert team, we were impressed with the Solved platform as it helped us communicate real time with all team members throughout the project

Solved’s Expert Panel delivered high standard concept and roadmap in engaging and collaborative manner and made valuable recommendations that helped City of Tartu to choose the best approach utilise the traffic flow data.

Solved’s digital platform provided us a way to engage with the commercial players, which, as a city, is not always seamless. We used the digital platform to interact with companies of various sizes and experts within the Solved network to cocreate new, smart and sustainable energy solutions for an upcoming living district in Espoo. Various concepts were created and the best was selected for implementation.

Solved helped us verify our initial idea that an environmentally positive residential area could be achieved with current technologies. We received a comprehensive concept providing an overview of possible operational models, technologies and solutions that would enable such an approach. The results included many interesting ideas.

Solved have an interesting service, where experts are crowd-sourced from a pool of thousands of experts from different fields. The experts can work together from their disperse locations utilizing the on-line platform of Solved. We were extremely satisfied about the way Solved resourced our project by experts of circular economy, service design, tourism, futurology, energy efficiency, digitalisation, etc. Their experts, while utilising our local knowledge on wood construction created concept of a sustainable and scalable office hotel.

No cost before you hire!

The Solved expert marketplace is free to use. Post as many jobs as you like, get unlimited access and all collaboration tools for free. to No fees* until you hire.

*Solved commission: 20% if expert work < 25K; 15% < 50K; 10% > 50K.

Experts as a service | Solved business

An offering to accelerate the implementation of decarbonization through flexible on-demand work

Learn more

Not sure where to start?

We help our customers daily to figure out how they can utilize on-demand workforce via Solved to accelerate the implementation of their sustainability and decarbonization strategies. We’re happy to answer any questions you have about the Solved Expert Marketplace. You can call us directly at ...

Talk to a human