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About Us

Founded in 2013, S3 Solutions is a leading independent consultancy dedicated to supporting Third Sector and Public Sector organisations to deliver impactful social change. Our diverse range of clients includes local authorities, government departments, not for profit organisations, social enterprises, sports clubs, and charities. 

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The company was founded by Simon Lennon and Eamonn Seydak, whose combined experience spans over 30 years in volunteering, coaching, and providing  consultancy and mentorship within the Third and Public sectors. Our services, distinguished by the unique ‘S3’ approach are underpinned by this experience, enabling us to drive meaningful and lasting outcomes for our clients. 

About
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Our Work

We are passionate about our work and take great pride in our diverse portfolio of projects and clients. Our achievements include securing over £200 million in funding for clients, enabling the development of new or enhanced facilities that benefit communities, as well as the delivery of impactful community-based projects. 

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Our expertise extends to developing comprehensive business cases and masterplans for major investment programs, ranging from £1 million to £50 million. Additionally, we have evaluated over 100 projects on behalf of Third Sector and Public Sector clients, completing robust research to explore and address socio-economic issues at local, regional, and national levels. 

What we do for clients
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Secure funding for new facilities and projects

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Measure and evaluate the impact of their work

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Meet statutory accounting obligations and apply good accounting practice

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Prepare robust Public Spending Code and 5 Case Model business cases

Carry out independent, applied social research

Develop strategic plans, master plans and place based strategies

Develop people, organisations and partnerships through training and facilitation

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CONTACT

CONTACT US
​02890480005
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info@s3solutions.co.uk

Sector 3 Solutions Limited

Unit Hf6

Howard Building

Twin Spires Centre

Belfast

Northern Ireland

BT13 2JF

(Company Registration No: NI632560)

T: 02890 480 005

AccountsReady Limited

Unit Hf6

Howard Building

Twin Spires Centre

Belfast

Northern Ireland

BT13 2JF

(Company Registration No: NI698124)

T: 02890 480 005

51 Bracken Road
Dublin
Dublin D18 CV48

T:35315314438 

© Sector 3 Solutions Ltd 2024. All rights reserved.

© AccountsReady Ltd 2024. All rights reserved.

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