Source: https://tendernation.io/opportunities/01a13bc7-3493-7099-a216-4f9798995e99/development-of-the-lease-extension-calculator-and-lease-length-checker-into-a-si closed GB open procedure Suitable for SMEs # Development of the lease extension calculator and lease length checker into a single service [The Leasehold Advisory Service](https://tendernation.io/buyers/the-leasehold-advisory-service) Estimated value £160,000 Published 7 Nov 2025 Deadline Closed 28 Nov 2025 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Buyer says suitable for VCSEs The buyer ticked “suitable for voluntary, community and social enterprises” on the notice. - Below-threshold contract Buyers cannot shortlist bidders on suitability before tenders are in, so everyone gets to submit a bid (except some larger works contracts). [Procurement Act 2023, section 85](https://www.legislation.gov.uk/ukpga/2023/54/section/85) - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender The Leasehold Advisory Service (Lease) is seeking a supplier to redevelop its existing lease extension calculator ([lease-advice.org/calculator](https://www.lease-advice.org/calculator/)) and lease length checker ([lease-advice.org/check-your-lease-length](https://www.lease-advice.org/check-your-lease-length/) ) into a single, integrated, user-centred digital service. The supplier will take ownership of the project, leading discovery, design and delivery. They will be responsible for ensuring both the tool and development meets the Government Service Standard and Secure by Design. Lease will provide subject matter expertise, product direction and governance oversight. ## CPV classification Software package and information systems IT services: consulting, software development, Internet and support Source Find a Tender (UK) · Notice ocds-h6vhtk-05dcda-2025-11-07T14:02:34Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-05dcda-2025-11-07T14:02:34Z) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile The Leasehold Advisory Service: past awards and live tenders](https://tendernation.io/buyers/the-leasehold-advisory-service) [Sector More Software packages & information systems tenders](https://tendernation.io/sectors/software-information-systems) ## More tenders like this [ITT - Recruitment Applicant Tracking System - UID 390M · Historic England · 25 days left · 14 Nov 2026](https://tendernation.io/opportunities/01a15a0a-9b20-7264-be39-cba502acf16a/itt-recruitment-applicant-tracking-system-uid-390m) [Servers – Dodávka Cisco Catalyst Center · Ústav organické chemie a biochemie AV ČR, v. v. i. · 31 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a156a9-9f50-7023-a3e7-14aa2b5fbe03/czechia-servers-dodavka-cisco-catalyst-center) [Software package and information systems – System wykrywania anomalii w ruchu SMTP w oparciu o Self-Learning AI · Narodowy Bank Polski · 30 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a156a9-6291-7294-b080-d589aa9cf0c0/poland-software-package-and-information-systems-system-wykrywania-anomalii-w) [Software package and information systems – AutoDesk Lizenzen · Hamburger Energienetze GmbH · 24 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a156a9-63e1-72f3-8854-0907e37f21fa/germany-software-package-and-information-systems-autodesk-lizenzen) [IT software package – Dostawa pakietów subskrypcji Microsoft albo pakietów równoważnych · Państwowa Inspekcja Pracy Główny Inspektorat Pracy · 35 days left · 24 Nov 2026](https://tendernation.io/opportunities/01a156a9-98e4-702f-a918-9b94f1198862/poland-it-software-package-dostawa-pakietow-subskrypcji-microsoft-albo-pakie) [Software package and information systems – Smart život a služby v meste Liptovský Mikuláš · Mesto Liptovský Mikuláš · 21 days left · 10 Nov 2026](https://tendernation.io/opportunities/01a156a9-8b56-73a0-8eb6-a47a2de359b0/slovakia-software-package-and-information-systems-smart-zivot-a-sluzby-v-mes)