

ISOLAS LLP
Client SatisfactionPraised as ‘client focused, combining legal expertise with a focus on business objectives’, ISOLAS LLP’s recent caseload encompasses contentious public sector, cryptocurrency, and employment matters. The practice is jointly headed by Neil Costa, Samantha Grimes, Mark Isola, and James Montado, and Grimes is notably experienced in Employment Tribunal claims, Isola is a key port of call for the Gibraltar Health Authority, while Montado often handles civil litigation. Costa is lauded as a ‘highly intelligent and professional individual’, Danielle Victor is proficient in insolvency disputes, and Nicholas Isola is a key support. Other notable practitioners include David Garcia and Kyle Bautista.
Testimonials
Collated independently by Legal 500 research team.
‘The team at Isolas LLP is client focused, combining legal expertise with a focus on business objectives. The team has an ability to provide high-level legal advice and practical solutions that help us successfully resolve any challenges which may arise across multiple areas.’
- 'Neil Costa and his team deliver a highly personalised, hands-on approach. As clients we, are not just treated as case files—we are seen as long-term partners taking the time to understand our challenges and goals, providing solutions that align with our legal needs.’
- 'At all times, Neil Costa has demonstrated that he is a highly intelligent and professional individual, who always displays an excellent grasp of the legal and administrative issues surrounding the areas we rely on him for advice. I have also been very impressed by his availability and flexibility.'
- 'Having worked with Neil Costa for the last four years, his wealth of knowledge on the public sector is constantly apparent, having served in His Majesty's Government as an Honourable Minister, including as the Minister for Social Security. This has brought an invaluable understanding of the relevant policies, procedures, and of course legislation that apply to the public service.'
- 'Neil Costa is an asset to Isolas LLP, and I have no hesitation whatsoever in recommending Neil to anyone who may require his services.'
- 'Neil Costa: for the extensive experience, knowledge, understanding and excellent professional and interpersonal skills he brings in abundance. ’
‘Quick to respond to queries. They always provide sound advice promptly. The team is friendly and personable.’
‘I have worked with Neil Costa and his team and have always found them to be helpful and professional. Between them they cover a very wide range of skills and expertise, in particular when it comes to assisting me in re-drafting legislation.’
Key clients
- Kingstar UK Ltd
- Mansion (Gibraltar) Ltd
- Director of Public Prosecutions for Gibraltar
- His Majesty’s Government of Gibraltar
Lawyers

Practice head
The lawyer(s) leading their teams.
Neil Costa: Samantha Grimes: Mark Isola: James Montado