Source: https://tendernation.io/suppliers/international-synergies [Skip to main content](#main-content) Supplier profile # International Synergies Limited Public sector contracts won, from published award notices Large business[Companies House 05586343](https://find-and-update.company-information.service.gov.uk/company/05586343) [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 7 since 21 Dec 2009 Total awarded £1,497,961 where values were published Buyers 5 public bodies Latest win 17 Oct 2025 ## Contracts ending soon Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors. - [West Midlands Industrial Symbiosis Demonstrator](https://tendernation.io/opportunities/01a13cc7-4b21-7284-85a6-e502049fddb7/west-midlands-industrial-symbiosis-demonstrator)[West Midlands Combined Authority](https://tendernation.io/buyers/west-midlands-combined-authority) £349,958 Ends 31 Mar 2027 ## Recent contract awards - [West Midlands Circular Innovation Pipeline](https://tendernation.io/opportunities/01a13bc6-3a79-7160-be8b-6cbfb7d9bebb/west-midlands-circular-innovation-pipeline)[West Midlands Combined Authority](https://tendernation.io/buyers/west-midlands-combined-authority) £74,003 17 Oct 2025 - [West Midlands Industrial Symbiosis Demonstrator](https://tendernation.io/opportunities/01a13cc7-4b21-7284-85a6-e502049fddb7/west-midlands-industrial-symbiosis-demonstrator)[West Midlands Combined Authority](https://tendernation.io/buyers/west-midlands-combined-authority) £349,958 5 Mar 2024 - [P1136 - Route to Net Zero Circular Economy - AWARD](https://tendernation.io/opportunities/01a13cf3-9fe3-7070-8270-27eabe7e16d3/p1136-route-to-net-zero-circular-economy-award)[Birmingham City Council](https://tendernation.io/buyers/birmingham-city-council) £520,000 19 Jan 2024 - [Route to Net Zero Circular Economy](https://tendernation.io/opportunities/01a13ba6-597b-732f-af33-b0fb8ae5ee0e/route-to-net-zero-circular-economy)[Birmingham City Council](https://tendernation.io/buyers/birmingham-city-council) £520,000 19 Jan 2024 - [Feasibility and Options Appraisal for Symbiosis Incubation to Facilitate a Sustainable Circular Economy Approach for Hull and East Yorkshire](https://tendernation.io/opportunities/01a13ca0-6796-72c8-9d76-3df58853e641/feasibility-and-options-appraisal-for-symbiosis-incubation-to-facilitate-a-susta)[Hull City Council](https://tendernation.io/buyers/hull-city-council) £34,000 23 Nov 2022 - [Project\_20219 - Invest NI - Sustainable Development Consultancy Framework.](http://ted.europa.eu/udl?uri=TED:NOTICE:282989-2015:TEXT:EN:HTML)[Department of Enterprise Trade and Investment (DETI) Invest NI](https://tendernation.io/buyers/department-of-enterprise-trade-and-investment-deti-invest-ni) Value not counted: framework or estimated ceiling 7 Jul 2015 - [Untitled contract](http://data.europa.eu/euodp/repository/ec/dg-grow/mapps/TED_CAN_2010.csv)[The Waste & Resources Action Programme](https://tendernation.io/buyers/the-waste-resources-action-programme) Value not published 21 Dec 2009 ## Companies House StatusActive Incorporated7 Oct 2005 (21 yrs) AccountsTotal exemption full IndustryEnvironmental consulting activities [View filing history](https://find-and-update.company-information.service.gov.uk/company/05586343)## Who they win from - [Birmingham City Council2 wins](https://tendernation.io/buyers/birmingham-city-council) - [West Midlands Combined Authority2 wins](https://tendernation.io/buyers/west-midlands-combined-authority) - [Hull City Council1 win](https://tendernation.io/buyers/hull-city-council) - [Department of Enterprise Trade and Investment (DETI) Invest NI1 win](https://tendernation.io/buyers/department-of-enterprise-trade-and-investment-deti-invest-ni) - [The Waste & Resources Action Programme1 win](https://tendernation.io/buyers/the-waste-resources-action-programme) ## Latest accounts Profit or loss£38,581 Net assets£1,083,831 Cash£843,902 Employees16 Year to 31 Mar 2025, from accounts filed at Companies House. ## Bids named on award notices Bid for 1 contract: won 1, lost 0. Award notices have listed every bidder only since the Procurement Act (February 2025). ## What they win - [Sewage, refuse, cleaning & environmental](https://tendernation.io/sectors/sewage-refuse-cleaning-environmental)3 - [Architecture, engineering & surveying](https://tendernation.io/sectors/architecture-engineering-surveying)2 - [Research & development](https://tendernation.io/sectors/research-development)1 Competing with International Synergies Limited? TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available. [All buyers](/buyers)[Start free ](/register) 14-day free trial, no card required