Sustainability Subcontracts — page 2
Page 2 of 2, from 74 live subcontract and partner opportunities. Sorted by closing date, soonest first. Back to the first page of subcontracts.
Green Health Accelerator
EUROPE
This is an accelerator program seeking to support 80 startups across four cohorts developing green solutions for healthcare infrastructure (food waste, logistics, mobility, building energy systems) in eastern Germany. Ideal subcontractors would be startup coaches, healthcare facility consultants, sustainability solution validators, or market-access facilitators with expertise in healthcare procurement and infrastructure decarbonization.
A Regional Startup Acceleration Programme
IT
SpinX is a startup acceleration program for university spin-offs and startups in the Marche region of Italy, offering pre-acceleration and acceleration phases with mentoring, networking, and seed funding (€150k–€300k). This opportunity suits sustainability-focused venture builders, innovation consultants, and corporate partnership brokers who can identify, mentor, and connect early-stage climate/cleantech ventures with investors and strategic partners.
A European Green Accelerator 2025
EU
Spreentech Ventures is a green accelerator seeking innovative startups and consulting partners to support the construction industry's transition toward sustainability, digitalization, and circular economy models. Ideal sub-partners are sustainability consultants, green-tech enablers, and innovation advisors with expertise in construction decarbonization, smart buildings, circular supply chains, and ESG impact measurement.
a sustainability-focused accelerator programme: cohort 8 applications
GLOBAL
This is an accelerator program application call seeking innovative climate and sustainability solutions ready for growth and scaling. Suitable applicants are early-stage startups, social enterprises, or technology companies with proven solutions in climate tech, renewable energy, circular economy, or related sustainability sectors.
Ocean Enterprise Accelerator Programme Launch
US
This is a 2-month accelerator/incubator program for aspiring ocean entrepreneurs to develop ocean innovation startup concepts, not a traditional subcontract procurement. The fit is for mentors, curriculum designers, or program facilitators with ocean economy and entrepreneurship expertise.
A Swiss-African Research and Entrepreneurship Initiative 2026
CH
This is a grant program (not a traditional subcontract) supporting early-stage collaborations between Swiss researchers/sciencepreneurs and African innovators to develop science-based ventures with sustainability potential. Relevant partners include research institutions, early-stage tech ventures, and innovation consultants capable of facilitating co-creation, prototyping, and market validation across the Switzerland–sub-Saharan Africa corridor.
Regional Entrepreneur Acceleration Program
IT
H.E.R.O. is a startup acceleration and internationalization program connecting East African entrepreneurs with European investors and markets, seeking partners to support bootcamp delivery, mentoring, and ecosystem facilitation. Relevant subs include program coordinators, sustainability/climate-focused business advisors, and international market-entry consultants who can work with early-stage founders across sectors.
Tax Credits for Sustainability R&D
R&D tax credit consulting for companies developing climate and sustainability technologies. Seeks subcontractors with expertise in green technology tax incentives, R&D documentation, and compliance support.
2026 Capacity-Building Programme
EUROPE
This is a free training and capacity-building program for startups and SMEs in Portugal, focused on business strengthening, innovation, and sustainable growth through workshops, mentorship, and networking. The opportunity is for partner organizations or consultants to deliver or support training modules, mentorship, and hackathon facilitation rather than a traditional procurement subcontract.
Climate-Focused Investment Fund Seeks Partners
GLOBAL
Planeteer Capital appears to be a venture capital or investment firm focused on climate and sustainability solutions, seeking subcontractors or partners to support deal sourcing, due diligence, or portfolio company support. The ideal sub would have expertise in climate tech, sustainability assessment, financial analysis, or sector-specific technical evaluation.
a US venture-building accelerator
US
This is an accelerator/incubator program seeking to partner with or support technology startups addressing economic and social impact, particularly those with potential for raising $1M+ in seed funding. The ideal sub would be a venture-building consultancy, startup mentor network, or impact-focused business development firm capable of delivering customized founder coaching, SWOT analysis, and structured venture-building programming.
Innovation Incubator Program
US
This is a call for subcontractors or partners to support the Spark Innovation Center's incubator program, which provides lab space, mentorship, and resources to hardtech startups focused on energy technology and innovation. The ideal sub would be an organization capable of delivering business advisory, mentoring, connections brokerage, or operational support services to early-stage climate and sustainability technology companies.
AgTech Accelerator Programme
US
Blue Orange is recruiting mentorship and advisory partners for an agrotech startup accelerator program supporting agricultural innovation founders over 12 weeks. Ideal subs are sustainability consultants, agriculture technologists, or business development advisors who can provide specialized mentoring on go-to-market strategy, pilot testing, and partnerships with scientific/commercial stakeholders.
An agtech accelerator programme
GLOBAL
ASA Agtech Accelerator seeks partners to support agricultural technology startups and innovators in scaling sustainable farming solutions. Relevant subs include agtech consultants, impact measurement specialists, startup mentorship providers, and sustainability advisors focused on regenerative and climate-smart agriculture.
A US Agricultural Technology Accelerator Programme
NORTH-AMERICA
A 2-week agricultural technology hackathon in Arkansas focusing on IoT solutions for farm operations, seeking tech developers, agricultural engineers, and sustainability innovators to prototype and build solutions on a working multi-species farm. The ideal sub would combine software/hardware engineering expertise with agritech domain knowledge and interest in regenerative or climate-smart farming.
AgTech Incubator Program
US
This is an incubator/accelerator program for agtech and food production startups, not a traditional subcontract procurement. The opportunity seeks partner organizations to provide mentorship, speaker programs, market access, facility coordination, and event management for a 10-week cohort-based program.
Impact Accelerator Network
GLOBAL
This is a network membership and ecosystem-building opportunity rather than a traditional subcontract; it seeks partners to join the Impact Accelerator Network to provide mentorship and/or financial support to early-stage social and environmental enterprises. Suitable partners are independently owned accelerators, incubators, venture funds, or advisory firms with capacity to mentor and fund impact startups across climate, sustainability, and development sectors.
Advanced-Energy Accelerator Cohort 5
US
This is an accelerator program application opportunity for early-stage clean energy and advanced energy infrastructure startups, not a traditional subcontract RFP. Relevant subs would be business development consultancies, technical mentors, or innovation support providers capable of delivering cohort-based acceleration services.
Ocean-Tech Accelerator 2026
US
Blue Startups 2026 is an accelerator program seeking to invest in and mentor 10 scalable technology startups per cohort, with up to $250,000 in funding per company. The program prioritizes Hawaii-connected founders building software, travel tech, or sustainability solutions with global market potential.
A venture capital accelerator programme
GLOBAL
Mergelane Accelerator is a startup acceleration program, likely focused on supporting early-stage companies in climate, sustainability, or related sectors. Suitable partners would be program managers, sustainability consultants, or impact investors who can support cohort selection, mentorship delivery, and impact measurement.
A Nordic Business Accelerator Seeks Partners for Sustainable Startup Support
EUROPE
STING is a Swedish business accelerator seeking partners to help coach and support early-stage sustainable entrepreneurs across cleantech, life science, ICT, and internet/media sectors. The ideal sub would provide business mentoring, acceleration program delivery, or startup support services aligned with sustainable business development.
Sustainability Platform Seeking Partners
GLOBAL
Makewater is a sustainability-focused platform/organization operating across energy, water, cleantech, and green building sectors, seeking subcontract partners to support their initiatives. The ideal sub should have expertise in one or more of water conservation, renewable energy, sustainable design, circular economy, or clean technology implementation.
A Sustainability Technology Incubator
AU
ATP Innovations is a technology incubator seeking partners to support early-stage startup mentoring and portfolio development across product-market fit, customer validation, and capital raising. Relevant subs would be business development consultants, startup advisors, or sustainability-focused innovation specialists who can support climate/cleantech founders.
a startup accelerator programme
US
SURGE Accelerator provides seed funding ($30k per team) and mentorship to early-stage entrepreneurs developing technology solutions for global energy challenges. This is an accelerator/investment program seeking innovative energy-tech startups rather than a traditional subcontract opportunity.
A University Sustainability Acceleration Programme for the SDGs
PE
This is a flagship sustainability acceleration program by a Peruvian university seeking to identify, mentor, and scale early-stage social and environmental impact ventures aligned with the SDGs across Peru. Suitable partners include impact accelerators, sustainability consultancies, design/branding firms, legal/accounting advisors, and training providers capable of delivering bootcamps, mentorship, and specialized consulting to young entrepreneurs.
A European Cleantech Accelerator 2026
EUROPE
OneSquare ELIS 2026 is a free accelerator program offering startups €20k in funding and mentorship to develop proof-of-concept projects in collaboration with ELIS partner companies. Suitable subs include tech-transfer facilitators, startup coaches, PoC developers, and innovation consultants who can support early-stage ventures in sustainability or climate-tech domains.