this logo symbolise the professionalism, your tight relationship with your clients and gives a feel of security. It is easy to remind and to use for print and web.
The design is well balanced showing strenght and stability from your company, which is what your clients will look the most, we are talking about fire security here.
- The 2 black rectangles represent you and your client, and the letter H, - The infinite symbole is the link between you and your client, it is also the letter S, it gives a feeling of security for your client
finally if you choose this logo you'll have in your hands a strong branding tools to expand your company