Internal Sales Executive

At SIG Insulation & Drylining, we are one of the UK’s leading suppliers of specialist building materials, focused on interiors, insulation, and construction solutions. With decades of expertise, a vast branch network, and a commitment to outstanding customer service, we’re more than a distributor — we’re a trusted partner helping our customers deliver successful projects, every time.

We are seeking a proactive and customer-focused Internal Sales Executiv
e to join our team. Reporting directly to the Sales Office Manager, you will play a vital role in supporting our sales strategy by managing existing accounts, developing new business opportunities, and providing excellent customer service.

Manage existing customer accounts to maximise sales and profitability

Open and develop new accounts with a focus on profitable growth

Engage with customers via phone and face‑to‑face to process orders accurately using our CRM system

Provide quotes and maximise add‑on sales opportunities

Proactively contact lapsed and potential new customers to generate sales

Work closely with warehouse and external sales teams to ensure smooth order fulfilment

Support credit control and other internal departments as required

Assist on the trade counter when needed

Promote the full range of products across the group

• Previous internal sales experience, ideally within construction distribution
• Strong communication and relationship‑building skills
• Good numeracy and IT skills, with attention to detail
• Target‑driven and proactive approach to sales

• Great salary with annual pay award and staff recognition schemes
• 25 days holiday + 8 bank holidays. Company closed during Christmas period
• A great pension, with SIG contributing up to 7.5% and up to 4x life insurance
• Money saving with retail discounts via colleague portal
• Share Incentive Scheme
• Access to structured development through our Sales Academy, Apprenticeships, and on‑demand training via our Learning System.

At SIG Insulation & Drylining, we recognise the value our employees bring. In return, you’ll be part of a supportive team with opportunities to grow, train, and build a long‑term career.

SIG is committed to creating a fair and inclusive environment where employees feel safe, proud, and valued. We welcome talent that reflects the diverse customers and communities we serve. If you require any accommodations during the recruitment process, please let us know.

Due to the high volume of applications we receive, we reserve the right to close a vacancy earlier than the advertised closing date. Once a vacancy has closed, we are unfortunately unable to consider additional applications — we therefore encourage you to apply as soon as possible to avoid disappointment.