SSL is an award-winning independent technology design and manufacturing company. After several years of being in the Sunday Times Tech Track 100 listing we are proud to announce that we have recently been granted the Queens Award for Industry. SSL is highly customer focused and for over 30 years we have delivered good value, innovative, highly reliable software, electronics and integrated systems within the Highways Sector. Our technical focus is on message signs and control systems, CCTV, tunnel control & monitoring systems and traveller information systems. SSL services encompass the full technology lifecycle from inception through design, implementation, manufacture, installation, training, maintenance and support.