WIN MORE PUBLIC SECTOR CONTRACTS WITH EXPERT BID WRITING
End-to-end tender writing, bid review and bid management for UK SMEs and in-house bid teams, with specialist experience in oil and gas, renewables, care, construction, facilities management and technology.
Welcome to The Sidylle Group Ltd., a specialist bid writing consultancy, delivering expert proposal management and tender writing support across the UK and internationally.
With over 20 years of experience, we help businesses of all sizes. From start-ups to multinationals, secure major contracts in both the public and private sectors. Whether you're new to tender writing or managing complex, multi-million-pound frameworks, we offer tailored bid support services to help you win.
• 95% success rate on bids where we provided end-to-end writing and management
• APMP-trained bid professionals
• Clients UK-wide & international
How We Help
Bid / Tender Readiness Call
At The Sidylle Group, we specialise in bid and tender management, providing expert guidance to improve your proposals for both public and private sector contracts. Our team works closely with you to understand your bid goals, define the project scope and establish a clear timeline, ensuring a streamlined and successful submission process. Trust us to help you navigate the complexities of proposal writing with professionalism and precision.
Strategic Bid Review
At The Sidylle Group, we specialise in comprehensive consulting and coaching services designed to enhance your bids and tender management. Our compliance check ensures your proposals meet regulatory standards, while our evaluation scoring and risk highlights provide critical insights to optimise your chances of success. Trust us to guide you through the complexities of both public and private sector contracts with professionalism and expertise.
Tailored Bid Writing
At The Sidylle Group, we specialise in comprehensive consulting services for bids, tender management and proposal writing tailored to public and private sector contracts. Our expert team delivers precise method statements, executive summaries and compelling narratives, ensuring your proposals stand out. With transparent pricing support, we ensure your success in securing vital contracts efficiently and effectively.
Submission & Debrief
At The Sidylle Group Ltd, we specialise in consulting and providing support for bid and tender management, ensuring your proposals are not only compelling but also compliant. Our services include thorough final QA, submission support and invaluable lessons learned to enhance your future submissions. Trust us to navigate the complexities of public and private sector contracts and increase your success rate.
Policies and Procedures
At The Sidylle Group, we specialise in delivering polished, accurate and professionally crafted corporate documents, including reports, policies and procedures. Our expertise in bids, tender management and proposal writing for both public and private sector contracts ensures that your organisation communicates effectively and meets compliance requirements. Partner with us to enhance your corporate communication and secure your competitive edge.
Digital Products
At The Sidylle Group, we empower businesses with expertly crafted digital resources, including sample bid responses and comprehensive policies and procedures. Our focus is on equipping clients in both the public and private sectors to excel in proposal writing and ensure compliance within their businesses. Elevate your contract success with our tailored solutions designed to streamline your processes and enhance your competitive edge.
WHY WORK WITH US
We’re proud of our 95%+ bid win rate, achieved through a combination of strategic insight, APMP-certified expertise and an obsession with excellence. Every bid we write is custom-built to match the requirements of the contracting authority, with persuasive, compliant and high-impact responses. Our UK-wide and international clients rely on us not just to write—but to win.
• 95%+ bid win rate
• Clear pricing scope & timelines
• Expert bid professionals (APMP standards)
• Fast turnaround when you need it
• Trusted by SMEs to enterprise
“We won a £2m framework after a 48-hr turnaround with The Sidylle Group — strategic clarity made all the difference.”
— Senior Procurement Lead
Domiciliary Care
"The Sidylle Group helped us secure a £15M contract on our first try and we couldn't be happier."
— Bid Manager, UK Construction Firm
SECTORS WE SUPPORT
From healthcare, construction and social care to technology, education, energy and facilities management, we have supported winning bids worth up to £500 million, with a combined bid value in the billions of pounds.
No matter your sector or bidding experience, we bring structure, clarity and confidence to every submission.
Whether you’re bidding locally in Scotland or targeting opportunities across the UK or internationally, we offer flexible, reliable and results-driven bid support services wherever you are.
We make complex bidding simple and successful.
Let’s Win Your Next Bid Together
Looking for a bid writing consultancy that delivers results? Partner with The Sidylle Group Ltd. and increase your chances of tender success. Contact us today to discuss your upcoming bid or tender opportunity.
