About Our Client Our client is a well-established and highly respected provider of integrated Communal IRS, Security, and Fire Protection solutions, operating across London and the surrounding areas since 1999. They have built a reputation for delivering exceptional customer service and innovative system designs to a diverse portfolio of clients, including principal M&E contractors, housing associations, local authorities, facilities management, and property management companies. Their focus on quality, reliability, and forward-thinking technology has positioned them as a trusted partner within the industry. Role Summary This is a full-time, on-site position based in Harlow. The Estimator/Bidder will play a key role in preparing accurate and competitive quotations and tenders for security system projects. The successful candidate will be responsible for conducting site surveys, preparing take-offs, creating detailed project cost breakdowns, and maintaining precise and timely project estimates. The role involves collaborating with internal teams, suppliers, and clients to develop proposals that reflect both the technical and commercial requirements of each project. The Estimator will also support business growth by identifying new opportunities, negotiating effectively, and maintaining strong relationships with both new and existing clients. Key Responsibilities Review all pricing, tender requests, and quotes for installation projec...