1. Presentation – May 2013

2. Consistent Strategy
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3. Complex Cloud Services– It’s not simple
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4. Own Data Centres
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• 8 Data Centres
• Over 3,000 Racks
approximately 50% in use
(including Maidenhead build out)

5. Own Network
5
• Own fibre ring
• Multiple Wavelength
10 -100gig
• MPLS
• Point to Point
• Leased line
• Protects future growth
and margin

6. Market Drivers
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7. M&A – Our Activity
• 8 acquisitions since May 09
• 3 in last 12 months – all
performing as expected
• Expect activity to continue
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8. Financial Results – Year to Mar 13
• Revenue growth of 29% to £43.1m (2012: £33.5m)
• Adjusted EBITDA1 growth of 48% to £16.5m (2012: £11.2m)
• Adjusted PBT2 growth of 56% to £10.7m (2012: £6.9m)
• Adjusted basic EPS3 growth of 21% to 8.46p (2012: 6.99p)
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1Adjusted EBITDA means earnings before interest, tax, depreciation, amortisation charges, share based payment charges and acquisition costs
2Adjusted PBT means profits before tax, depreciation, amortisation charges on acquired intangible assets, share based payment charges, mark to market adjustments on interest rate swaps and acquisition
costs
3Adjusted basic EPS means basic EPS before amortisation charges on acquired intangible assets, share based payment charges, mark to market adjustments on interest rate swaps and acquisition costs

9. Group Revenue & Adjusted EBITDA Years 2009-13
-1,000
4,000
9,000
14,000
19,000
24,000
29,000
34,000
39,000
44,000
March
2009
March
2010
March
2011
March
2012
March
2013
Revenue
Adjusted EBITDA
£’000
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10. Operating Cashflow and Adjusted EBITDA Years 2009-13
-1,000
1,000
3,000
5,000
7,000
9,000
11,000
13,000
15,000
17,000
March
2009
March
2010
March
2011
March
2012
March
2013
Operating Cashflow
Adjusted EBITDA
£’000
10

11. Growth Track Record March 2010- 2013
-
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
45,000
50,000
2010 2011 2012 2013
Revenue(£m) - CAGR 32.94%
-
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
18,000
2010 2011 2012 2013
Adjusted EBITDA (£m) - CAGR 74.40%
0.00
2.00
4.00
6.00
8.00
10.00
12.00
2010 2011 2012 2013
Basic Adjusted EPS (p) (excluding taxation) -
CAGR 116.1%
£m £m p
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12. Key Performance Indicators % Year 2009 - 2013
-1
1
3
5
7
9
11
-10
0
10
20
30
40
50
60
70
80
March 2009 March 2010 March 2011 March 2012 March 2013
Gross Margin % Adjusted EBITDA % Basic Adjusted EPS p (excl taxation)
% EPS
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13. Summary
• Continuing to deliver on strategy of focusing on managed cloud hosting
• Continued significant increase in profitability
• Growing both organically and by acquisition
• Strong revenue growth - excellent visibility and high level of recurring
revenue
• Positioned to satisfy strong demand for complex hosting involving cloud
• Confident of future growth
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14. WWW.IOMART.COM
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