Work Winning Specialists

What We Do

Bid services

Bid Services

Our bid management services guide you through every stage of the bidding process.

Marketing services

Marketing Services

Our marketing services are designed to elevate your brand and effectively communicate your value.

We offer everything from branding and social media management to website development and copywriting, helping you create consistent messaging and engaging content that resonates with your target audience.

Commercial Services

We provide commercial support to complement your bid submissions.

This includes completing pricing documents, bills of quantity, and take-offs, and ensuring your financials are accurate and competitive.

callann compliance logo

Compliance Services

Our compliance services help you stay up-to-date with industry regulations and achieve key accreditations.

We offer advice on compliance issues, review and improve existing policies, and create new policies such as Business Continuity Plans, Social Value strategies, and Customer Care Charters.

Who We Work With


We partner with a diverse range of clients across various sectors including construction, facilities management, IT, and marketing. From SMEs to large organisations with turnovers ranging from £100k to £100m, we support companies across the UK, securing both public and private sector contracts.

Client Testimonials

“We have been working with Callan for a little over 18 months now, the work they do and the assistance they provide us is absolutely first class, even if Claire does shout at us on occasion. Highly recommended.”
Andrew Dallas
"We've had the pleasure of working with Claire over the past couple of years. Claire's attention to detail and dedication is second to none. The quality of Claire’s bids is outstanding and she always helps everyone around her to deliver the best results they can. Looking forward to working with Claire on many more bids as we grow our businesses together”
David Chapman
ICO Logo
apmp logo