Top Insurance Companies in London (229)
Simply Business is the leading digital insurance marketplace dedicated to the success of small businesses. Our mission is to take the hassle out of buying insurance by offering simplicity, choice, and value to business owners. We connect our customers with top-rated insurers and policy recommendations tailored to their specific business needs and budget. We have nearly 20 years of experience supporting...
Simply Business's Top Stability & Growth Strengths
Strong Revenue Growth: Reporting indicates revenue increased in successive years, with UK results showing clear year-over-year gains and the parent highlighting category increases linked to the business. This pattern points to solid top-line momentum across core operations.
Profitability: Operating and post-tax profit improved materially, at times outpacing revenue growth. Such margin expansion suggests enhanced earning efficiency and disciplined execution.
Market Expansion: Customer reach advanced to a major UK milestone while U.S. distribution broadened through accelerated agent activity and additional channels. New insurer partnerships and digital launches further extend access to buyers.
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We bring people together around the things they love and turn their passions into their livelihood.
Whatnot's Top Stability & Growth Strengths
Strong Revenue Growth: Marketplace sales are described as surpassing $8B in 2025 and more than doubling from 2024, with first-half 2026 reportedly already exceeding all of 2025. Independent estimates also point to revenue scaling toward $1B in 2025, reinforcing commercial momentum.
Investor Backing & Capital Strength: Funding includes a $545M Series G at a reported $20B valuation, a substantial step up from the prior round. This signals deep capital access to fuel expansion and operations.
Market Expansion: Operations and hiring span hubs across the U.S. and Europe, while the platform added dozens of new categories and crossed one billion orders. These moves indicate broadening geographic reach and category depth.
In a complex world, Aspen provides the clarity to see risks as opportunities, not fears. Whatever the challenges, as a leading specialty insurance and reinsurance company, we have the insight, expertise and confidence to bring clarity from complexity™.
The Thomas Miller Group is an international provider of market leading insurance services. Many of the businesses we own or manage are acknowledged leaders in their chosen markets. Thomas Miller’s origins are in the provision of management services to mutual organisations, particularly in the international transport and professional indemnity sectors, where today we manage a large percentage of the foremost insurance...
Motorway started in 2017 with a vision to build a better car market for everyone, harnessing the power of technology to deliver an amazing experience. We're on a journey to make selling used cars better for everyone. With our network of more than 5,000 professional car dealers bidding directly on our platform, we enable customers to sell their car for a...
AkinovA is building an electronic marketplace for the transfer and trading of (re)insurance risks. By working in collaboration and partnership with the insurance industry, AkinovA will help to optimise the risk transfer value chain by providing a capital markets grade, industry regulated, trading platform and clearing house. AkinovA will provide valuable data and analytics to participants and regulators from the...
Archipelago is an AI technology and data analytics company transforming how commercial property risks are understood, managed, and presented by commercial real estate owners and their risk managers. Using our platform, large buyers of commercial property insurance are connecting, managing, and analyzing detailed, high-quality risk and insurance data on their portfolio exposures and loss history, while communicating and securely sharing...
At Too Good To Go, we dream of a planet with No Food Waste. We operate a win-win-win business model: For people, profit and the planet. Too Good To Go's focus is to help save good food from going to waste. By doing so, we help businesses unlock revenue from their surplus, help consumers enjoy good food at great value for...
Lyst is a global Fashion Tech company and premium shopping app, founded in London in 2010 and catering to over 200M shoppers per year. We offer our customers the largest assortment of premium & luxury fashion items & products in one place, via an assortment of 8.5M+ items from over 17,000 of the world’s leading brands. We are a scale-up...
Unum is a company of people serving people. A Fortune 500 company, we help millions of people gain affordable access to disability, life, accident, critical illness, dental and vision benefits through the workplace — benefits that help them protect their families, their finances and their futures. Our products and services meet the needs of a diverse workforce that includes four...
Unum's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Capital management appears robust, with substantial liquidity, a strong risk-based capital ratio, and large shareholder returns via dividends and repurchases. A major reinsurance transaction is described as freeing capital and reducing exposure in legacy reserves to support future investment capacity.
Market Expansion: International operations show momentum, with particularly strong premium growth noted in the U.K. and Poland. Management also signals intent to build scale internationally through mergers and acquisitions.
Future-Ready Strategy: The business mix is described as shifting away from legacy long-term care exposure toward higher-margin, capital-efficient lines such as supplemental and voluntary benefits. Product launches and capability investments (including digital initiatives and employer-support acquisitions) are positioned as supports for continued premium and earnings growth targets.
Coalition is the leading provider of cyber insurance and security, combining comprehensive insurance and proactive cybersecurity tools to help businesses manage and mitigate cyber risk. Coalition’s unique product offerings combine best-in-class insurance and proactive cybersecurity tools to help keep businesses safe.
Coalition's Top Stability & Growth Strengths
Market Expansion: Global reach has widened with new operations in France, Denmark, and Sweden atop existing footprints in the U.S., Canada, the U.K., Australia, and Germany. Expansion into enterprise segments via higher-limit offerings and a major partnership with Allianz supports entry into larger markets.
Innovation-Driven Growth: The Active Insurance model blends coverage with continuous security monitoring, and acquisitions like Wirespeed deepen automated threat mitigation and MDR capabilities. Scaling incident response and AI-driven security offerings signals ongoing product and technology expansion.
Investor Backing & Capital Strength: Capital foundations include roughly $800M raised, a $5B valuation, and strategic equity ties with major global insurers. Reported cash-flow positive operations and active secondary-market interest further reinforce financial capacity to scale.
Munich Re Automation Solutions has been at the forefront of the digital revolution in insurance for over 30 years. We have a proven track record of working with forward-thinking customers to unlock new sources of revenue and greater customer satisfaction. We’ve made it our mission to continually reinvent the consumer’s experience of buying insurance. Today, we help insurers grow their businesses...
Policy Expert is the UK's leading insurtech, using proprietary technology and data analytics to disrupt the insurance industry. Trusted by over 1.5 million UK home and car insurance customers, Policy Expert is the most successful new entrant to the insurance market in the last 12 years and was the first home insurance model designed for aggregator sites. Born digital and...
LifeSearch is the UK's leading independent life insurance broker, bringing our market expertise to you. With over 25 years of experience, we provide advice and support on all aspects of life insurance at no extra cost, ensuring you can protect what matters most. Celebrating our 25th anniversary in 2023, LifeSearch has safeguarded over 1.5 million customers. We are proud to be...
Xceedance provides strategic operations support, technology, and data services to drive efficiencies for insurance organizations worldwide. The company helps insurers launch products, implement intelligent technology, deploy advanced analytics, and achieve business process optimization. The company’s proficiency extends to underwriting, actuarial services, catastrophe modeling, and exposure management, policy services, claims, BI and reporting, finance and accounting, and application development. Xceedance has...
Possibility. We seek better ways to manage risk and define more effective paths to the right outcome. We go beyond risk to rewards for our clients, our company, our colleagues, and the communities in which we serve. Marsh, a business of Marsh McLennan (NYSE: MMC), is the world’s top insurance broker and risk advisor. Marsh McLennan is a global leader in...
Marsh's Top Stability & Growth Strengths
Strong Revenue Growth: Reported and underlying revenue increased across 2024 and into 2025, with steady mid‑single‑digit organic gains supplemented by acquisitions and double‑digit reported growth in several quarters. Feedback suggests the brokerage unit saw broad‑based geographic contributions alongside margin expansion at the consolidated level.
Strong Market Position & Advantage: Industry rankings consistently place the firm as the world’s largest insurance broker by revenue, including holding the top U.S. position, reinforcing scale advantages and market access. Feedback suggests this leadership has been maintained despite consolidation and shifting share at the margins.
Future-Ready Strategy: Management is unifying the brand as “Marsh” and centralizing data/AI and operations through a new Business & Client Services unit to accelerate growth and efficiency. Feedback suggests ongoing investments in a firm‑wide brand and operating model are designed to enable longer‑term, tech‑enabled growth.
Ascot Group is a global specialty insurance and reinsurance group with a record of underwriting excellence and superior claims service. Founded in 2001, Ascot provides a broad range of property and casualty products to customers worldwide through its Lloyd’s and Bermuda market platforms. In the United States, Ascot provides specialized insurance products to small and mid-sized businesses as well as...
Ascot Group's Top Stability & Growth Strengths
Strong Revenue Growth: Recent filings and market updates indicate group premiums and net premiums earned rose year over year, with growth reported in all underwriting segments and continued U.S. surplus lines momentum into 2025.
Investor Backing & Capital Strength: Capital actions and affirmed or upgraded ratings, together with 100% ownership by CPP Investments and the Lloyd’s capital framework, support robust capacity and confidence to fund expansion.
Market Expansion: The U.S. build‑out, new offices and hiring, product additions such as captives and crisis management, and the Wayfare Re sidecar partnership demonstrate active geographic and platform growth.
The Lloyd’s Market Association represents the interests of Lloyd’s managing agents and members’ agents, supporting the specialty and commercial risk marketplace. It provides members with professional and technical expertise, model policy wordings, training through the LMA Academy, and a collective voice with governments, regulators, Lloyd’s and other market associations. It also connects members to address shared challenges and influence market...
AAICO is a leading AI technology company founded in 2021 by Arya H. Bolurfrushan, along with a team of Silicon Valley engineers, applied AI experts, and seasoned investment professionals. The AAICO team is rooted by its world-class engineers, with headquarters in the UAE and global leadership located across San Francisco, London, and Frankfurt. AAICO operates with a private equity mindset...
Athora is one of the fastest growing savings & retirement services companies in Europe. We provide products and services which help customers achieve long-term financial security, with primary insurance operations across Europe, a reinsurance business in Bermuda and corporate centres in the UK and Ireland. Athora has approximately 1,500 employees, 2.8m policyholders and €76bn Assets under management and administration (at...
