Job Details
At SIG Insulation & Dry Lining, 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’re now looking for an Internal Sales Executive (ISE) / Administrator to join our team. This is a crucial role responsible for generating leads, managing customer accounts, and driving sales through outstanding service and product knowledge. You’ll work closely with our branch teams, external sales, and support functions to deliver excellent results and help us grow our customer base.
Key responsibilities include:
Customer Relationship Management: Build strong, long-term relationships with customers by understanding their needs, timelines, and material requirements—providing timely support and solutions.
Sales Process Management: Own the full sales cycle—from quote to completion—working closely with stock and transport teams to ensure smooth delivery and aftersales support.
Sales Performance: Consistently work towards (and exceed!) branch and individual sales targets, with a clear focus on volume, margin, and profit.
Lead Generation: Proactively reach out to dormant accounts, follow up on quotes, and work closely with the external sales team to identify local project opportunities
CRM & Administration: Maintain accurate records in our CRM system, keeping quotes and customer activity up to date and assisting with invoicing queries when needed.
Product Knowledge: Develop a strong understanding of our construction materials and industry standards.
Health, Safety & Environment: Champion a safe working environment by actively promoting a culture of safety at all time.
What You’ll Bring:
A proven track record in internal sales or account management
Excellent communication and negotiation skills
Strong organisational ability with attention to detail
Confidence using Microsoft Office, CRM tools and sales systems
Ability to work under pressure and hit deadlines
Flexibility and a proactive, team-oriented approach
What we offer:
Competitive salary
25 days holiday + 8 bank holidays. Company closed during Christmas period
Company pension with up to 7.5% employer contribution.
Life assurance (up to 4x salary).
SIG Share Incentive Plan
Employee Discounts from top high street and online brands
Plus many more
Your Development
We’re passionate about helping our people grow. You’ll have access to a wide range of development opportunities including Apprenticeships and our own Sales Academy. You can also develop at your own pace using our Online Learning Platform—with on-demand training and resources to support your personal and professional journey.
Shape your future in sales with a business that supports your ambition and recognises your impact.
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.
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SIG PLC
Whether you’re just starting out, seeking a change, or looking for the next step, there’s an exciting, rewarding career waiting for you at SIG. Our ambition is to be an employer of choice in the building materials distribution sector. We want SIG to be a great place to work and for people to want to work for us. We are committed to developing a working environment that is fair and inclusive, so our employees can feel safe, proud, valued and empowered to positively contribute to our business. With over 7,000 colleagues across seven European markets, we operate a decentralised business model enabling empowered local teams, assisted by regional and national support teams, to collaborate with the aim of delivering great customer service and building on SIG’s growth and success growing SIG even further. And we are always on the lookout for top-class people with passion, energy, and enthusiasm to join us.