Nautis is an AI-native Startup Operating System that combines planning, fundraising, finance, sales, team management, and utilities in one platform.

Who is Nautis built for?

Nautis is designed for startup founders, core teams, incubators, and investors who need structured visibility and fast execution.

How does Nautis help with fundraising?

Nautis includes pitch deck workflows, investor management, secure data rooms, cap table support, and readiness signals to improve fundraising execution.

Does Nautis include financial tracking?

Yes. Nautis includes financial planning, expense tracking, invoicing, and startup health metrics to monitor runway and performance.

Can incubators use Nautis for cohort management?

Yes. Incubators can standardize startup reporting, track progress, assess readiness, and generate structured ecosystem-level visibility.

Can investors use Nautis for diligence and monitoring?

Yes. Investors can review structured startup data, compare opportunities consistently, and track portfolio execution over time.

Clean Growth Fund

Venture Capital

United Kingdom$500K – $3M chequesUpdated May 2026

Website LinkedIn

As a venture capital fund based in London that invests in companies that are driving clean growth in the low-carbon economy, The Clean Expansion Fund has carved a distinctive niche. They focus on advancements that reduce greenhouse gas emissions or improve resource efficiency across power, transport, industry, buildings, waste and water. Furthermore, they have recently introduced the Net Zero Asset Managers initiative, which aspires to galvanise the asset management sector to commit to a goal of net zero emissions.

Cheque size: $500K – $3M
Stages: Pre-Seed Series A Seed
Industries: AR Sustainability XR
Operating in: United Kingdom
How they invest: Not specified
Technologies: Not specified

Similar investors

Ranked by shared stages, industries, geography, cheque size and investor type. 400 related investors in the directory.

ACF Investors

United Kingdom

83% match

As a venture investment vehicle established in the UK, ACF Investors co-invests alongside syndicates of angel investors. The fund was established in 2011 and is dedicated to growth equity investments in small and medium-sized businesses. ACF Investors also manages active co-investment funds that seek to achieve consistent returns by partnering with veteran syndicates of angel investors to support them expand their ventures. The firm continues to build its presence across the venture capital landscape.

Invests at Pre-Seed, Series A
AR · XR
Active in United Kingdom

Series ASeedPre-SeedIPXR

As a private investment firm, Allegory Capital targets formative stage VC and growth equity investments. Furthermore, group features capital, advice, and resources to support exceptional founders build and scale their businesses. The fund\u2019s team is comprised of seasoned investors and operators who have worked with early-phase companies and high-growth companies for decades. Allegory Capital concentrates on investments in technology-enabled businesses and has made investments in a variety of industries, including healthcare, financial services, e-commerce, software, hardware, and media.

Invests at Pre-Seed, Series A
AR · XR
Similar cheque size

Series ASeedPre-SeedARXR

As an investment firm operating from Brooklyn, New York, Blue Collective has built a distinct presence in its market. They invest in people building phenomenal businesses. Additionally, they provide access to capital, connections, resources, and guidance to guidance founders build and scale their businesses. Moreover, they also offer educational programs and resources to assistance founders achieve their goals. Through targeted capital deployment, the fund plays an active role in the startup ecosystem.

Invests at Pre-Seed, Series A
AR · XR
Similar cheque size

Series ASeedPre-SeedARXR

byFounders operates as a venture fund launched in 2017 and operating from Copenhagen, Denmark. The fund is dedicated to early-phase software-driven investments in the Nordic and Baltic regions of Europe. byFounders has a team of veteran venture capitalists and business builders who work together to identify and invest in the most promising startup ventures in the region. Moreover, group also delivers additional services such as mentorship and support to assistance early-phase companies reach their full potential.

Invests at Pre-Seed, Series A
AR · XR
Similar cheque size

SeedSeries APre-SeedXRAR

Positioned as an online platform, A-Venture.eu delivers support and guidance to founders and emerging ventures in Europe. It presents resources and tools to support founders get their businesses up and running, including funding, legal advice, and networking opportunities. Additionally, A-Venture.eu delivers information and advice on topics such as taxes, regulations, and market analysis. The platform also extends mentoring and support services, along with access to a variety of resources and tools to assistance innovators achieve their goals.

Invests at Pre-Seed, Series A
AR · Sustainability
Similar cheque size

Pre-SeedSeries ASeedTravelAR

Alumshares, a platform, allows users to invest in companies created by alumni of their alma mater. The platform allows users to invest in the groundbreaking innovations being created in and around their alma mater, and extends access to resources such as investment news, investment opportunities, and information on how to invest. Alumshares also delivers educational resources and insights to support users make informed decisions when investing. The firm continues to build its presence across the venture capital landscape.