Top by categoryEvery category ranked by need: services, software and firms.
Top software by featureThe best tools for one job, across every software category.
Top companies by countryThe leading B2B firms in each country, category by category.
Popular software rankings
Top Inventory Management Software
Top Supplier Management Software
Top Fleet Management Software
Top Cloud Storage Backup Software
Top Master Data Management Software
Top Document Storage Software
Top 3D Modeling Software
Top Compliance Tracking Software
See all popular software rankings
Popular category rankings
Top Software Development Companies
Top Digital Marketing Companies
Top App Development Companies
Top Web Design Agencies
Top Accounting Firms
Top Recruitment Agencies
Top Advertising Companies
Top Design Agencies
See all popular category rankings
Top companies by country
Top companies in the UK
Top companies in the USA
Top companies in India
Top companies in Canada
Top companies in Australia
Top companies in Germany
Top companies in the UAE
Top companies in Pakistan
See all top companies by country
All rankings All categories How we rank

Investor

Calculus Capital

UK investment manager running tax-efficient EIS funds and a VCT in growth businesses

Visit Website Get introducedRequest an introduction Write a Review

Own this listing? Claim it

Calculus Capital cover

About Calculus Capital

Calculus Capital is a investment manager in the UK that specialises in tax-efficient investing. It launched an approved EIS fund in 1999, which it describes as the first in the UK.

What Calculus Capital offers

Calculus EIS Funds — portfolios of entrepreneurial UK growth businesses for tax-efficient investors.
Calculus VCT — a venture capital trust investing in similar companies.
Growth capital for companies — the firm invites businesses to discuss whether it could be an investment partner.

Who it works with

It invests in UK growth companies in technology, healthcare and creative industries. Portfolio examples include Rotageek, a staff scheduling platform, Invizius, a biotechnology company, eConsult Health, an online consultation provider to the NHS, and Arctic Shores, a psychometric assessment provider.

Key facts

Based in: United Kingdom
Fund launch: 1999, the first approved EIS fund it cites
Sectors: technology, healthcare and creative industries

Profile written by TrustList from the business's own published information, Oct 2026.

Gallery

2 images — click to enlarge

Categories & features

Ask TrustList to introduce you to Calculus Capital

Reviews

Write the first review of Calculus Capital

Used it? Your experience helps other buyers decide.

Questions & answers

No questions yet. Be the first to ask about Calculus Capital.

Calculus Capital alternatives

Similar listings buyers compare against this one.

Compare side by side

REACH

Chicago-based accelerator for technology companies serving the real estate industry

Compare

Hancom

Desktop office software with a word processor, spreadsheet, presentations and PDF tools for individuals

Compare

Boston Scientific

Medical device manufacturer making implants and therapies for heart, cancer and spinal conditions

Compare

Techstars

Global startup accelerator and early-stage investor running city and sector programmes for founders

Compare

Insight Partners

Global software investor backing growth-stage technology companies with capital and in-house operating specialists

Compare

Alsop Louie Partners

San Francisco early-stage technology venture firm led by two founding partners with a stated humane-technology outlook

Compare

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.