The Belfast-based company has purchased Hale Kavanagh.
CEO James Twining says the broker is "currently not in a sales process" following speculation it had been in talks with Gallagher.
Searchlight and Apax Partners are believed to be in talks with the consolidator over taking a stake in the business.
Norwich-based broker will keep its brand and brings a GWP of £22m to Ethos.
Deal is broker's sixth since Ethos Broking took a majority stake in the business in 2018.
Firm has provided a daily rate insurance product through PIB-owned Cooke & Mason since 2004.
Group will purchase CMR Insurance Services and Sue Smith Ltd subject to regulatory approval.
Purchase of commercial lines specialist Wright Insurance Brokers follows its deal for Dublin-headquartered Robertson Low in January.
The deal takes the number of Greenwood Moreland offices to three.
Deal for Barpax Associates is the broker's second since becoming part of GRP in early 2018.
Move follows the merger of ICB Group and Finch Insurance Brokers.
The combined business will continue to operate out of its existing offices and will be led by current chief executive officers, Mike Latham and Neil Campling.
Company must pay more than £108.6m to Qatar Re on 1 December and owes more than £240m in total.
Business will move forward in the UK under the Burns & Wilcox brand following the Barbican Protect buy.
The reinsurance broker was founded in 2013 by Grahame Chilton and Rupert Swallow.
Barbican Protect will rebrand as Burns & Wilcox as part of the deal.
Specialist Risk Group, an investment vehicle for Pollen Street Capital, has recently rebranded from Specialist Risk Investments.
CEO also discusses Ardonagh’s latest set of financial results, organic growth and acquisition plans.
Software house's deal to buy Add Value Assurances follows purchases in Canada, Germany and Denmark.
Deal forms part of the broker’s strategy to increase its presence in North Wales.
Both employees join Towergate’s Swansea office as owner Tony Nakonecznyj becomes a consultant.
Deal follows GRP's purchases of risk management specialist Health and Safety Click and Lancashire-based broker 3XD.
Test your knowledge of the week's news with our topical quiz.
CEO Robert Organ discusses the broker's acquisition strategy and details plans to make three or four more deals next year.