# Sigurdur Arnljotsson

> Sigurdur Arnljotsson is a seed investor at Brunnur Ventures (Reykjavík) backing Software and Art. See 8 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Brunnur Ventures](https://shizune.co/investors/profile/venture-capital-fund-brunnur)
- Location: Reykjavík, Iceland
- Total investments: 8
- Last investment: Oct 2024
- Lead investor: 63%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/arnljotsson/
- Facebook: https://www.facebook.com/arnljotsson

Sigurdur Arnljotsson is a Founding Partner at Brunnur Ventures

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1M–$7.5M |
| Pre-Seed | $150k–$500k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 3 | 38% |
| Art | 1 | 13% |
| SaaS | 1 | 13% |
| Gaming | 1 | 13% |
| Content | 1 | 13% |

22 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 25% |
| Pre-Seed | 2 | 25% |
| Funding Round | 2 | 25% |
| Series A | 1 | 13% |
| Venture - Series Unknown | 1 | 13% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| AviLabs | AviLabs specializes in software development in aviation. | $8.7M |  | Oct 15, 2024 |  |
| Quest Portal | Quest Portal makes role-play and tell fantastical stories together by means of crafting and creates characters. | $7.5M | Seed | Oct 19, 2023 |  |
| Trip To Japan | Trip to Japan is a travel booking platform that focuses on creating customizable itineraries for travelers. The platform offers a variety of options, including hotels, ryokans, JR Passes, cultural tours, sightseeing, and adventure trips. With a selection of pre-planned and tailored travel packages, Trip to Japan provides easy online booking andfree cancellations. | $150K | Pre-Seed | Jul 01, 2023 |  |
| Vitar Games | Vitar Games is a gaming platform that emphasis on the logistical aspect of combat and the human cost of conflict. | $500K | Pre-Seed | Apr 27, 2023 |  |
| Nanitor | Nanitor is an enterprise-grade Continuous Threat Exposure Management (CTEM) platform that provides unmatched visibility, issue prioritization, and remediation guidance across assets—from endpoints and servers to databases and networks. It continuously monitors cybersecurity fundamentals in real time via a lightweight agent, enabling top-levelcollaboration and strategic security posture improvements. The Nanitor Diamond shows an immediate visualized overview of all potential security issues, broken down by issue criticality and asset criticality and recommends remediation actions. The multi-tenant architecture targets managed service providers, enabling them to monitor multiple environments through a single console. | $1.7M | Venture - Series Unknown | May 29, 2022 |  |
| ARK Technology | ARK Technology is an environmental management company that provides software solutions and advisory services for the maritime industry.They assist ship owners in monitoring the environmental impact of their ships and thereby reduce waste and operational costs. The digitization of the maritime industry simplifies regulatory compliance andadministration by facilitating data sharing. Shipping companies that demonstrate good environmental performance on a continuing basis should be rewarded with a stronger market position and improved customer relations.ARK Technology was founded in 2013 and is funded both privately and through several grants such as the Icelandic Technology Development Fund and the Nordic Atlantic Cooperation (NORA) project fund. Their Headquarters are located in the central of Reykjavik, Iceland. | $2.2M | Series A | Dec 05, 2015 |  |
| Ghostlamp | Ghostlamp enables brands and agencies to create on-demand micro influencer campaigns, anywhere in the world via the use of an online self-serve platform. | $1M | Seed |  |  |
| Ghostlamp | Ghostlamp enables brands and agencies to create on-demand micro influencer campaigns, anywhere in the world via the use of an online self-serve platform. | $800K |  |  |  |

8 of 8 investments shown.

## Co-investors
- [Behold Ventures](https://shizune.co/investors/profile/behold-ventures) — VC Fund, 1 deal together

## About Brunnur Ventures

VC Fund · Reykjavík, Iceland

Brunnur Ventures invests in entities in Iceland and has the ability to invest abroad as a part of the expansion of its portfolio companies internationally. The venture firm does not have a specific industry focus. However, it investments in companies that show great growth potential in specific industry sectors. Brunnur Ventures is the GeneralPartner of Brunnur Venture Capital Fund a USD 40M fund.

4 contacts available at Brunnur Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Arni Blöndal | Managing Partner | https://shizune.co/investors/profile/arni-blondal |
| Sigurdur Arnljotsson | Founding Partner | https://shizune.co/investors/profile/sigurdur-arnljotsson |
| Kjartan Olafsson | Venture Partner | https://shizune.co/investors/profile/kjartan-olafsson |
| Margret Ormslev Asgeirsdottir | Partner | https://shizune.co/investors/profile/margret-ormslev-asgeirsdottir |

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## FAQ

### What does Sigurdur Arnljotsson invest in?

Sigurdur Arnljotsson invests primarily in Software, Art and SaaS startups, most often at Seed and Pre-Seed stage. Most of the 8 investments tracked by Shizune back companies in Iceland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Sigurdur Arnljotsson's check size?

Sigurdur Arnljotsson typically joins rounds of $1M–$7.5M at Seed and $150k–$500k at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Sigurdur Arnljotsson participates in.

### When did Sigurdur Arnljotsson last invest?

The most recent investment recorded for Sigurdur Arnljotsson closed in Oct 2024. Shizune tracks 8 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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